Bernard "Bernie" Sanders is a prominent American politician and activist currently serving as the senior U.S. Senator from Vermont. Notably, he holds the record for the longest tenure as an independent in U.S. Congressional history. While maintaining his independent status, Sanders has consistently aligned with the Democratic Party, caucusing with them in both the House and Senate throughout much of his career. He twice sought the Democratic presidential nomination, in 2016 and 2020, and is considered a leading figure in the modern American progressive movement due to his promotion of policies addressing economic inequality and social justice.
On September 8, 1941, Bernard Sanders was born.
In 1948, Vito Marcantonio from the American Labor Party, won his last term in the U.S. House of Representatives.
In 1952, Frazier Reams of Ohio won his second term in the U.S. House of Representatives.
In 1954, Sanders celebrated his bar mitzvah.
In 1956, Bernie Sanders was first introduced to political activism when his brother Larry joined the Young Democrats of America and campaigned for Adlai Stevenson II.
In 1959, Sanders studied at Brooklyn College for a year.
In 1960, Sanders studied at Brooklyn College for a year.
In January 1962, Sanders participated in a rally and sit-in at the University of Chicago to protest the university's segregated campus housing policy.
In 1962, Sanders' father died at age 57.
In 1963, Sanders and Deborah Shiling Messing volunteered on the Israeli kibbutz Sha'ar HaAmakim for several months.
In 1963, Sanders attended the March on Washington for Jobs and Freedom, where Martin Luther King Jr. gave the "I Have a Dream" speech. He was also fined $25 for resisting arrest during a demonstration against segregation in Chicago's public schools that summer.
In the summer of 1963, following protests, the University of Chicago ended racial segregation in private university housing.
In 1964, Sanders graduated from the University of Chicago with a Bachelor of Arts degree in political science.
In 1964, Sanders married Deborah Shiling Messing.
In 1966, Sanders divorced Deborah Shiling Messing.
In 1968, Sanders moved to Stannard, Vermont, captivated by rural life.
From 1969, Sanders resided in Montpelier.
In 1969, Sanders's son, Levi Sanders, was born to then-girlfriend Susan Campbell Mott.
In 1970, Stannard, Vermont had 88 residents.
In 1971, Heather Titus (née Driscoll) was born.
In 1971, Sanders joined Vermont's Liberty Union Party and became a candidate for several offices, although he never won an election.
Until 1971, Sanders resided in Montpelier.
In 1972, Sanders ran as the Liberty Union candidate for governor of Vermont and U.S. senator in a special election.
In 1974, Carina Driscoll was born.
In 1974, Sanders ran as a candidate in the general election for U.S. senator, finishing third.
In 1975, Dave Driscoll was born.
In 1976, Sanders proposed workplace democracy, suggesting that major industries should be publicly owned and controlled by the workers themselves.
In 1976, Sanders ran as the Liberty Union candidate for governor of Vermont.
Richard Sugarman showed Sanders a ward-by-ward breakdown of the 1976 Vermont gubernatorial election, in which Sanders had run, that showed him receiving 12% of the vote in Burlington despite only getting 6% statewide.
The 1976 campaign was the zenith of the Liberty Union's influence, with Sanders collecting 11,317 votes for governor.
In October 1977, Sanders and Nancy Kaufman, announced their retirement from the Liberty Union Party.
After resigning from the Liberty Union Party in 1977, Sanders worked as a writer and as the director of the nonprofit American People's Historical Society.
On November 8, 1980, Sanders announced his candidacy for mayor.
During the 1980 presidential election, Sanders was one of three electors for the Socialist Workers Party in Vermont.
In 1981, Sanders campaigned against plans to convert the Burlington waterfront into expensive condominiums, hotels, and offices, supporting a plan for a mixed-use district.
In 1981, Sanders ran as an independent for mayor of Burlington, Vermont, and defeated the Democratic incumbent.
On December 3, 1982, Sanders announced that he would seek reelection as mayor.
On January 22, 1983, the Citizens Party voted unanimously to endorse Sanders for mayor, though he ran as an independent.
In 1983, Sanders attended the conference of the Socialist Party USA, where he delivered a speech.
On December 5, 1984, Sanders announced that he would run for a third term as mayor of Burlington.
In 1984, Sanders endorsed Democratic presidential candidate Walter Mondale, although his support was lukewarm.
In 1985, Burlington City Hall hosted a foreign policy speech by Noam Chomsky, introduced by Sanders, who praised Chomsky's voice in intellectual life.
On December 1, 1986, Sanders announced that he would seek reelection to a fourth term as mayor of Burlington.
In 1986, Bernie Sanders hosted and produced a public-access television program called, Bernie Speaks with the Community.
In December 1987, Sanders recorded a folk album, We Shall Overcome, with 30 Vermont musicians, performing vocals in a talking blues style.
In 1987, Bernie Sanders collaborated with 30 Vermont musicians to record a folk album, We Shall Overcome.
In 1987, Sanders defined democracy as public ownership and workers' self-management in the workplace, emphasizing democratic control over factories and shops.
Sanders said he would not seek another mayoral term after the 1987 election.
On May 28, 1988, Sanders married Jane O'Meara Driscoll in Burlington, Vermont.
In 1988, Bernie Sanders ran for the U.S. House seat representing Vermont's at-large congressional district as an independent and placed second with 38% of the vote.
In 1988, Bernie Sanders traveled to the Soviet Union and interviewed the mayor of Burlington's sister city, Yaroslavl, about housing and health care issues.
In 1988, Sanders appeared in a cameo role in the comedy-drama film Sweet Hearts Dance.
In 1988, Sanders enthusiastically endorsed Democratic presidential candidate Jesse Jackson.
In 1988, Sanders first ran for the U.S. House of Representatives, adopting a strategy of winning the Democratic Party primary and then running as an independent.
In 1988, U.S. News & World Report ranked Bernie Sanders one of America's best mayors.
In 1989, upon Sanders leaving office, a member of the Burlington city council stated that Sanders had "changed the entire nature of politics in Burlington and also in the state of Vermont".
In 1990, Sanders was elected to the U.S. House of Representatives, representing Vermont's at-large congressional district.
In 1990, Sanders' bid to become a U.S. Representative benefitted from the National Rifle Association of America opposing the competing campaign of Peter Smith, who had reversed his stance on firearm restrictions.
In 1991, Bernie Sanders co-founded the Congressional Progressive Caucus.
In 1991, Bernie Sanders voted against the resolution authorizing the use of force against Iraq.
In 1991, Bernie Sanders was elected as an independent to the U.S. House of Representatives, marking the first time since 1952 that an independent was elected.
In 1991, Sanders lectured in political science at Hamilton College.
On February 7, 1992, Bernie Sanders sponsored the Cancer Registries Amendment Act to establish cancer registries to collect data on cancer.
On October 2, 1992, Senator Patrick Leahy introduced a companion bill in the Senate for the Cancer Registries Amendment Act.
On October 24, 1992, the Cancer Registries Amendment Act was signed into law by President George H. W. Bush.
In 1993, Bernie Sanders voted against the Brady Bill, which mandated federal background checks when buying guns.
In 1993, while a U.S. representative, Sanders voted against the Brady Handgun Violence Prevention Act, which established background checks and wait periods for handgun purchases.
During the 1994 Republican Revolution, Bernie Sanders won reelection by 3%.
In 1994, Bernie Sanders voted for the Violent Crime Control and Law Enforcement Act because it included the Violence Against Women Act and the ban on certain assault weapons.
Since 1995, Congress was entirely under Republican control.
In 1996, Bernie Sanders voted against a bill that would have prohibited police from purchasing tanks and armored carriers.
In 1996, Sanders voted against additional funding to the Centers for Disease Control and Prevention for research on issues related to firearms.
In 1998, Bernie Sanders voted for a bill that would have increased minimum sentencing for possessing a gun while committing a federal crime.
In 1999, Bernie Sanders voted and advocated against rolling back the Glass–Steagall legislation provisions.
In 1999, Sanders acted in the film My X-Girlfriend's Wedding Reception, playing Rabbi Manny Shevitz.
In October 2000, permanent normal trade relations was extended to China.
In 2001, Bernie Sanders voted for the Authorization for Use of Military Force Against Terrorists.
In 2002, Bernie Sanders voted against the resolution authorizing the use of force against Iraq.
In June 2003, Bernie Sanders criticized Federal Reserve chair Alan Greenspan, expressing concern that he was "way out of touch".
In February 2005, Bernie Sanders introduced a bill that would have withdrawn the permanent normal trade relations status with China.
On April 21, 2005, Bernie Sanders entered the race for the U.S. Senate.
In May 2005, Bernie Sanders was endorsed by Democratic National Committee chair and former Vermont governor Howard Dean.
In June 2005, Bernie Sanders proposed an amendment to limit Patriot Act provisions that allow the government to obtain individuals' library and book-buying records.
In 2005, Bernie Sanders voted for the Protection of Lawful Commerce in Arms Act, which aimed to prevent firearms manufacturers from being held liable for crimes committed with their products.
In 2005, Rolling Stone called Bernie Sanders the "amendment king" for his ability to get more roll call amendments passed than any other congressman since 1995.
In 2005, Sanders voted for legislation that gave gun manufacturers legal immunity against claims of negligence.
In March 2006, then-Senator Barack Obama campaigned for Bernie Sanders in Vermont.
In 2006, Sanders declined the Vermont Democratic Party nomination for U.S. Senate.
In 2006, Sanders ran for the U.S. Senate, using the same strategy of winning the Democratic primary and running as an independent in the general election.
In 2007, Bernie Sanders became a senator.
In 2007, Sanders helped kill a bill introducing comprehensive immigration reform, arguing that its guest-worker program would depress wages for American workers.
In 2007, Sanders' caucusing with the Democrats gave them a 51–49 majority in the Senate during the 110th Congress.
In 2008, Bernie Sanders voted against the Troubled Asset Relief Program (TARP).
In 2008, some of Hillary Clinton's supporters voted for John McCain.
On February 4, 2009, Bernie Sanders sponsored an amendment to ensure that TARP funds would not displace U.S. workers.
In December 2009, Bernie Sanders successfully added a provision to the Affordable Care Act to fund $11 billion to community health centers.
In 2009, Sanders supported legalizing same-sex marriage in Vermont.
On December 10, 2010, Bernie Sanders delivered an 8-hour and 34-minute speech against the Tax Relief, Unemployment Insurance Reauthorization, and Job Creation Act of 2010.
In 2010, Sanders supported the DREAM Act, which would have provided a path to citizenship for undocumented immigrants who had been brought to the United States as minors.
In February 2011, Nation Books published Bernie Sanders' speech as The Speech: A Historic Filibuster on Corporate Greed and the Decline of Our Middle Class.
In August 2011, a poll found that Sanders's approval rating was 67%, making him then the third-most popular U.S. senator.
In 2011, Sanders suggested that it was "a good idea" for someone to challenge Obama in the Democratic presidential primaries.
During the 2012 Democratic presidential primaries, Sanders reportedly considered running against President Obama in the primaries.
In 2012, Bernie Sanders was reelected to the Senate with 71% of the vote.
In 2012, Sanders declined the Vermont Democratic Party nomination for U.S. Senate.
In November 2013, Sanders suggested that Senator Elizabeth Warren could be president and that she might earn his backing if she ran.
As of 2013, Burlington was regarded as one of the most livable cities in the United States.
From 2013, Sanders chaired the Senate Veterans' Affairs Committee.
In 2013, Larry Sanders retired from the Oxfordshire County Council where he was a Green Party county councillor.
In 2013, Sanders supported the Gang of Eight's comprehensive immigration reform bill after securing a $1.5 billion youth jobs program provision.
In 2013, Sanders was the chairman of the United States Senate Committee on Veterans' Affairs (during the Veterans Health Administration scandal).
In 2013, as chairman of the Senate Subcommittee on Primary Health and Aging, Sanders introduced legislation to reauthorize and strengthen the Older Americans Act, which supports programs for seniors like Meals on Wheels.
On June 9, 2014, Sanders sponsored the Veterans' Access to Care through Choice, Accountability, and Transparency Act of 2014 to reform the Department of Veterans Affairs.
On July 31, 2014, the Veterans' Access to Care Act, which incorporated Sanders' bill, passed both chambers.
On August 7, 2014, the Veterans' Access to Care Act was signed into law by President Obama.
In December 2014, Warren said she was not running for president.
In 2014, Sanders ranked third in The Forward 50.
On April 30, 2015, Sanders announced his intention to seek the Democratic Party's nomination for president.
In May 2015, the Democratic National Committee (DNC) announced that there would be six debates for the Democratic candidates.
In June 2015, Sanders's campaign events drew overflow crowds across the country.
On July 1, 2015, Sanders's campaign stop in Madison, Wisconsin, drew the largest crowd of any 2016 presidential candidate to that date, with an estimated turnout of 10,000.
On July 29, 2015, a meetup organized online brought 100,000 supporters to more than 3,500 simultaneous events nationwide.
In September 2015, The New York Times' ombudsman reviewed her paper's coverage of the Sanders campaign and found that the Times hadn't always taken it very seriously.
In October 2015, Sanders discussed his views on religion on Jimmy Kimmel Live!, describing himself as culturally Jewish but not particularly religious and stating his belief in God.
On November 15, 2015, in response to the Islamic State of Iraq and the Levant (ISIL)'s attacks in Paris, Sanders cautioned against Islamophobia and said, "We gotta be tough, not stupid" in the war against ISIL, adding that the U.S. should continue to welcome Syrian refugees.
In November 2015, Bernie Sanders delivered a speech at Georgetown University, outlining his perspective on democratic socialism, drawing parallels with policies of presidents Franklin D. Roosevelt and Lyndon B. Johnson. He defined his version of "democratic socialism," emphasizing that he doesn't advocate for government control of private businesses but believes in a decent standard of living for the middle class and working families.
In a November 2015 poll, Sanders reached an 83% approval rating among his constituents, making him the most popular U.S. senator.
On December 4, 2015, Sanders won Time's 2015 Person of the Year readers' poll.
A December 2015 report found that the three major networks—CBS, NBC, and ABC—had spent 234 minutes reporting on Trump and 10 minutes on Sanders.
A study of media coverage in the 2016 election concluded that during 2015 Sanders received coverage that far exceeded his standing in the polls.
In 2015, Larry Sanders ran as a Green Party candidate for Oxford West and Abingdon in the British general election.
In 2015, Sanders attended a Tashlikh ceremony with the mayor of Lynchburg on Rosh Hashanah afternoon.
In 2015, Sanders became the ranking minority member on the Senate Budget Committee.
Until 2015, Sanders chaired the Senate Veterans' Affairs Committee.
By the end of January 2016, Sanders's presidential campaign had reached 3.25 million donations, raising $20 million in that month alone.
On February 6, 2016, Sanders was a guest star alongside Larry David on Saturday Night Live, playing a Polish immigrant.
In February 2016, both the Clinton and Sanders campaigns agreed in principle to holding four more debates for a total of ten.
In March 2016, during Super Tuesday III, news outlets broadcast speeches of Trump, Clinton, Rubio, and Cruz in full, while omitting Sanders's speech in Phoenix, despite the rally being larger. The media promoted the narrative that the Democratic primary contest between Sanders and Clinton was "heating up" at that time, even though the delegate count suggested the primary was effectively over by mid-March 2016.
On March 17, 2016, Sanders said he would support Merrick Garland's nomination to the Supreme Court.
On March 20, 2016, Sanders was given an honorary Lushootseed name, dxʷshudičup, in Seattle to honor his focus on Native American issues during his presidential campaign.
In April 2016, Sanders spoke at a Vatican conference on economic and environmental issues and met briefly with Pope Francis.
In April 2016, former campaign staffers formed Brand New Congress to elect congressional representatives aligned with Sanders's platform.
In May 2016, an NBC/Wall Street Journal poll revealed that while Clinton and Trump were in a "dead heat," Sanders would defeat Trump by a significant margin (53% to 39%) if he were the Democratic nominee. The poll indicated Sanders had a more favorable rating than Clinton and Trump.
On July 12, 2016, Sanders formally endorsed Clinton in her unsuccessful general election campaign against Republican Donald Trump, while urging his supporters to continue the "political revolution" his campaign had begun.
In July 2016, a Slate article called the Democratic platform draft "a monument to his campaign", noting his call for a $15 minimum wage and other campaign issues.
In July 2016, leaked DNC emails showed officials favored Clinton over Sanders, discussing making his irreligious tendencies a campaign issue and questioning his party loyalty. DNC chair Debbie Wasserman Schultz criticized Sanders's campaign manager.
In July 2016, some of the Democratic National Committee (DNC) emails leaked to the public showed that the committee leadership had favored Clinton over Sanders.
In August 2016, Sanders formed Our Revolution, a political organization dedicated to educating voters and electing progressive candidates.
In November 2016, Sanders's book 'Our Revolution: A Future to Believe In' was released and became a New York Times Best Seller.
A study of media coverage in the 2016 election concluded that the amount of coverage of Sanders during the election was largely consistent with his polling performance.
After his 2016 presidential campaign, Sanders is credited with influencing a leftward shift in the Democratic Party.
After the final primary election in 2016, Clinton became the presumptive Democratic nominee. On July 12, Sanders formally endorsed Clinton, promising to implement progressive positions. He spoke at the 2016 Democratic National Convention on July 25, giving Clinton his full support, despite some of his supporters protesting and booing.
As of 2016, Bernie Sanders stated that he had changed his position and would vote for legislation to defeat the Protection of Lawful Commerce in Arms Act.
As of 2016, Sanders has said that he would support repealing the law that gave gun manufacturers legal immunity against claims of negligence.
Following Trump's victory in the 2016 elections, Sanders suggested the Democratic Party undergo a series of reforms and sever its ties with the corporate establishment.
In 2016, Bernie Sanders voted for the Federal Reserve Transparency Act.
In 2016, Hillary Clinton beat Donald Trump by 3 million votes in the national popular vote.
In 2016, Sanders campaign relies predominantly on small-dollar contributions
In 2016, Sanders disclosed that he had "very strong religious and spiritual feelings" related to the well-being of others.
In 2016, Sanders ranked first in The Forward 50.
In 2016, Sanders sought the Democratic Party's presidential nomination.
In 2016, Sanders was campaigning for president.
In 2016, a Sanders campaign volunteer contacted a PAC to report suspicious activities.
In 2016, there was an unsuccessful legal challenge to Sanders candidacy for the Democratic presidential nomination.
In January 2018, Sanders voiced concern about Trump's failure to mention the finding that Russia had interfered in the 2016 election.
In September 2017, Sanders criticized Russian interference in the 2016 U.S. elections and the way President Trump has handled the crisis.
In a 2016 interview, Joan Mahoney, a fellow activist, described Sanders as a swell guy from Brooklyn who could work with a wide group of people.
In a 2016 speech, Sanders described his upbringing as an American Jew, detailing his family's limited religious observances.
Since his 2016 campaign, Sanders maintained a high national profile. Using the large email list it built during the 2016 campaign, the 2020 campaign recruited more than one million volunteers within weeks of its launch.
Starting with his 2016 presidential campaign, Sanders suggested he would run as a Democrat in future elections.
In March 2017, Fox News found Sanders to have the highest net favorability at +28 points of any prominent politician included in its poll.
On April 2, 2017, The Bernie Sanders Show featured guests like William Barber, Josh Fox, Jane Mayer, and Bill Nye.
In April 2017, Sanders introduced a bill that would raise the minimum wage for federal contract workers to $15 an hour.
In April 2017, a nationwide poll found that Sanders had the highest favorability rating among all the political figures included in the poll.
On May 4, 2017, Bernie Sanders predicted that "thousands of Americans would die" from the House vote to repeal and replace the Affordable Care Act.
On May 30, 2017, Sanders received an honorary degree of Doctor of Humane Letters from Brooklyn College.
In September 2017, Bernie Sanders and 15 Senate co-sponsors submitted the Medicare for All bill.
In September 2017, Sanders delivered a speech at Westminster College, outlining a foreign policy plan focused on international collaboration, adherence to U.S.-led international agreements, and promoting human rights and democratic ideals. He criticized U.S. support for "murderous regimes" during the Cold War and addressed Russian interference in the 2016 U.S. elections.
In October 2017, Sanders announced that he would run for reelection as an independent in 2018, despite facing pressure to run as a Democrat.
In November 2017, after the revelations from the Paradise Papers, Sanders stated that "we must end global oligarchy" and called for a fair, progressive, and transparent tax system.
A 2017 Newsweek analysis found that 12% of Sanders voters in the Democratic primary voted for Trump in the general election, a lower proportion than Clinton supporters in 2008 who voted for John McCain.
In 2017, Sanders drew parallels between his campaign and that of the Labour Party in the UK general election, urging Democrats to adopt a more progressive ideology.
In 2017, Sanders promised to defeat "Trump and Trumpism and the Republican right-wing ideology".
Sanders strongly supported Senate Democrats' decision to use budget reconciliation to pass the American Rescue Plan Act of 2021, despite having criticized Republicans' use of reconciliation to pass the 2017 tax cuts.
Since 2017, Sanders has been chair of the Senate Democratic Outreach Committee.
In January 2018, Sanders gave an online reply to Trump's State of the Union address, calling Trump "compulsively dishonest" and criticizing him for initiating "a looming immigration crisis" by ending the Deferred Action for Childhood Arrivals program.
In February 2018, the Mueller investigation concluded that Russians had communicated false information to help Sanders and Stein and harm Clinton. Sanders rejected this conclusion.
In April 2018, an opinion article suggested that the Democratic Party was admitting that Sanders was right and the increasing acceptance of his national single-payer health-care program.
On May 9, 2018, Sanders introduced the Workplace Democracy Act, a bill that would expand labor rights and make it easier for workers to join a union.
On September 5, 2018, Sanders partnered with Ro Khanna to introduce the Stop Bad Employers by Zeroing Out Subsidies (Stop BEZOS) Act, which would require large corporations to pay for the food stamps and Medicaid benefits that their employees receive.
In October 2018, the assassination of Jamal Khashoggi occurred, leading to increased support for Sanders' bill to end U.S. support for the Saudi-led intervention in Yemen.
In November 2018, the Sanders Institute and Yanis Varoufakis launched Progressive International, uniting progressive activists and organizations.
In December 2018, the DNC announced the preliminary schedule for 12 official DNC-sanctioned debates, set to begin in June 2019.
During his 2018 reelection campaign, Sanders returned to Stannard, Vermont, to hold an event with voters and other candidates.
In 2018, Bernie Sanders was reelected to the Senate with 67% of the vote.
In 2018, Sanders allegedly told Warren that a woman could not win the election
In 2018, Sanders declined the Vermont Democratic Party nomination for U.S. Senate.
In 2018, Sanders opposed the United States federal budget proposed by the Trump administration, calling it "a budget for the billionaire class."
In 2018, Sanders ran for reelection to the Senate as an independent.
Sanders raised money from his 2018 senate race
In February 2019, Sanders' bill to end U.S. support for the Saudi-led intervention in Yemen passed the House.
On February 19, 2019, Sanders announced his candidacy for the Democratic Party's 2020 presidential nomination and agreed to abide by the party rules.
On March 5, 2019, Sanders signed a formal statement affirming his membership in the Democratic Party and pledging to serve as a Democrat if elected.
In March 2019, Sanders signed a formal "loyalty pledge" to the Democratic Party, declaring himself a member and promising to serve as a Democrat if elected president.
On April 6, 2019, Sanders participated in a Fox News town hall that attracted more than 2.55 million viewers, surpassing the ratings of other Democratic candidates' town halls that year.
On May 1, 2019, Sanders tweeted about the China trade deal he had voted against, stating that America had lost over three million manufacturing jobs since its implementation. He argued against the notion that China isn't a major economic competitor.
As of June 2019, the Sanders campaign had raised the most money in the 2020 Democratic field, including money left over from his 2018 Senate and 2016 presidential races.
In June 2019, the DNC began the debates, with six debates in 2019.
On August 6, 2019, Sanders appeared on 'The Joe Rogan Experience' podcast, leading to varied reactions and making Rogan a trending topic. Rogan later endorsed Sanders.
According to a RealClearPolitics analysis, between January and August 2019, Sanders received the third-most mentions on CNN, Fox News, and MSNBC trailing only Joe Biden and Kamala Harris. Biden, however, received twice as many mentions as Sanders and Harris.
As of September 2019, Sanders's Fox News town hall had received more than 1.5 million views on YouTube.
In September 2019, Sanders polled steadily between 15% and 20% on most national surveys.
In September 2019, the Sanders campaign became the fastest in U.S. history to reach one million donors.
On October 1, 2019, the Sanders campaign announced it had raised $25.3 million in the year's third quarter, with an average donation of $18. It was the largest quarterly sum raised by any Democratic candidate.
As of October 2019, the Sanders podcast had received more than ten million views on YouTube.
In December 2019, Sanders released letters from physicians declaring him healthy and recovered from his recent heart condition.
In 2019, Sanders announced his support for the Green New Deal legislation. He joined representatives Alexandria Ocasio-Cortez and Earl Blumenauer in proposing legislation that would declare climate change a national and international emergency.
In January 2020, Sanders criticized the drone assassination of Iranian general Qasem Soleimani, warning of a dangerous escalation that could lead to an expensive war.
From mid-February 2020 to the start of March, Sanders polled in first place in the Democratic primary ahead of Joe Biden and was described by the press as the party's presidential front-runner.
On April 8, 2020, Sanders announced he was suspending his campaign but would remain on the ballot to influence the Democratic Party's platform. On April 14, Sanders endorsed Biden.
During his 2020 presidential run, Sanders proposed that 20% of stocks in corporations with over $100 million in annual revenue be owned by the corporation's workers and that 45% of the board of directors of corporations with over $100 million in annual revenue be elected by the workers of that corporation.
During the 2020 primary season, a still from a fundraising video in which Sanders says "I am once again asking for your financial support" went viral online.
In 2020, Sanders criticized the American Israel Public Affairs Committee (AIPAC), labeling it a platform for bigotry and declaring that he would not attend its conference.
In 2020, Sanders sought the Democratic Party's presidential nomination.
In 2020, Sanders voted to convict Trump on both articles of his first impeachment trial, which was based on Trump pressuring a foreign leader to investigate Joe Biden.
In 2020, Sanders was seeking the Democratic Party's nomination for president.
In 2020, Sanders's campaign recruited over one million volunteers within weeks of its launch, due to email list from his 2016 presidential run.
In 2020, remaining six debates were set during the first four months
In January 2020, CNN hosted the first debate with six candidates, leading to a contentious exchange between Sanders and Warren about a previous conversation.
Sanders's 2020 campaign employed many of the same methods as its 2016 counterpart, eschewing a Super PAC and relying predominantly on small-dollar contributions.
On January 6, 2021, after Trump supporters attacked the United States Capitol, Sanders commented that Trump would "go down in history as the worst and most dangerous president in history" due to inciting violence and insurrection.
On February 23, 2021, Sanders became the first senator in the Democratic caucus to oppose one of Biden's cabinet picks, voting against Tom Vilsack's confirmation as Agriculture Secretary due to concerns about Vilsack's past work as a lobbyist and ties to large corporations.
Sanders strongly supported Senate Democrats' decision to use budget reconciliation to pass the American Rescue Plan Act of 2021. The bill passed the Senate by a 50–49 vote and was signed into law by Biden on March 11, 2021.
From 2021, Sanders chaired the Senate Budget Committee.
In 2021, Sanders voted to convict Trump on the sole article of his second impeachment trial, which was based on inciting the Capitol attack.
In 2021, a frame from the inauguration of Joe Biden showing Sanders seated in a folding chair wearing patterned mittens went viral, being edited into various images.
In August 2022, Bernie Sanders voted for the Inflation Reduction Act of 2022, despite calling it only a small step forward.
Ahead of the 2022 midterms, Sanders advocated for the Democratic Party to prioritize supporting unionization efforts, suggesting a system where a simple majority vote in a bargaining unit would automatically form a union.
Before the 2022 midterm election, Sanders said he regarded it as deciding the fate of democracy, abortion, and climate change, calling it "the most consequential midterm election" of modern U.S. history. He expressed a fear that the Democratic Party had "not done a good enough job" of getting its message out "to young people and working-class people."
In 2022, Gerald Malloy ran against Senator Peter Welch.
In 2022, Sanders voted to confirm Joe Biden's nominee Ketanji Brown Jackson to the Supreme Court.
In April 2023, Sanders endorsed Biden in the 2024 United States presidential election.
From 2023, Sanders chaired the Senate Health, Education, Labor and Pensions Committee and he was no longer the chair of the Senate Budget Committee.
In 1963, Sanders was fined $25 dollars for resisting arrest, which is equivalent to $249 in 2023.
On May 6, 2024, Bernie Sanders announced his candidacy for a fourth Senate term.
After Donald Trump won the 2024 presidential election, Sanders released a statement blaming the Democratic Party's abandonment of "working-class people" for its defeat.
In 2024, Sanders signed paperwork to run as an independent for reelection to his Senate seat.
In 2024, Sanders was reelected to the U.S. Senate.
In March 2019, Sanders signed paperwork to run as an independent for reelection to the Senate in 2024.
In 2025, Sanders will no longer be the chair of the Senate Health, Education, Labor and Pensions Committee.