Impeachment is a formal process where a legislative body brings charges of misconduct against a public official. It is a unique process as it intertwines both political and legal considerations. It is initiated by a legislative body or legally constituted tribunal.
In 1910, when the Union of South Africa was established, only the chief justice and judges of the Supreme Court of South Africa could be impeached.
In 1927 Norway, the impeachment has been used for the last time.
In 1948, the Republic of Korea was established, marking the beginning of the nation's history with future impeachments.
In 1948, the privilege of peers to trial only in the House of Lords was abolished in the United Kingdom, impacting impeachment procedures.
On April 10, 1950, Brazil's Law no. 1.079, "The Law of Impeachment", was enacted, specifying that crimes defined within it, even if only attempted, are subject to the penalty of loss of office.
In 1961, when the country became a republic, the scope was broadened to include the state president.
In 1972, there was constructive vote of no confidence against the chancellor, that was not successful.
In 1974, Richard Nixon resigned from the presidency to avoid an impeachment vote.
In 1976, after being criticised by a minister, Cearbhall Ó Dálaigh resigned "to protect the dignity and independence of the presidency as an institution", although there was no question of impeachment.
Between 1978 and 2019, ten presidents from seven countries in Latin America were removed from office by their national legislatures via impeachments or declarations of incapacity.
In 1981, the scope of impeachment was further broadened to include the new office of vice state president.
In 1982, there was constructive vote of no confidence against the chancellor, that was successful.
From September 1987 to January 1989 applications for family reunification of Tamil refugees from civil war-torn Sri Lanka were put on hold in violation of Danish and International law.
From September 1987 to January 1989 applications for family reunification of Tamil refugees from civil war-torn Sri Lanka were put on hold in violation of Danish and International law.
From 1990 to 2020, at least 272 impeachment charges were filed against 132 different heads of state in 63 countries.
In 1991, some members of parliamentary opposition attempted to initiate impeachment proceedings against President Francesco Cossiga.
In 1992, Fernando Collor de Mello, the 32nd President of Brazil, resigned amidst impeachment proceedings but was still convicted by the Senate and barred from holding office for eight years.
In 1992, the Brazilian Senate published the step-by-step procedure of the Senate's impeachment process in the Official Diary of the Union.
In 1993, the Russian constitutional crisis caused President Boris Yeltsin to face impeachment charges.
In 1994, the scope of impeachment was expanded to include the executive deputy presidents, the public protector, and the Auditor-General.
On June 22, 1995, Erik Ninn-Hansen was found guilty of violating the Danish Ministerial Responsibility Act, receiving a suspended sentence of four months with one year of probation.
In 1995, the start of the First Chechen War caused President Boris Yeltsin to face impeachment charges.
Since 1997, members of certain commissions established by the Constitution can also be impeached.
In 1998, President Bill Clinton faced an impeachment trial in the Senate, ultimately resulting in his acquittal.
On May 18, 1999, The European Court of Human Rights dismissed the complaint on that the Court of Impeachment was not impartial.
In 1999, an attempt led by the Communist Party of the Russian Federation to impeach President Boris Yeltsin failed.
On April 6, 2004, President Rolandas Paksas was removed from office by impeachment after being found guilty of violating his oath and the constitution.
In 2004, Roh Moo-hyun was impeached by the National Assembly, although this impeachment was later overturned by the Constitutional Court.
In May 2007, President Traian Băsescu was impeached by the Parliament. A referendum was held on 19 May 2007 and a large majority of the electorate voted against removing the president from office.
From 1789 through 2008, 14 governors have been impeached.
In July 2012, President Traian Băsescu was impeached by the Parliament. A referendum was held on 29 July 2012; the results were heavily against the president, but the referendum was invalidated due to low turnout.
In 2013, members of the Senate sought to impeach President Václav Klaus, however, this case was dismissed by the court.
In 2013, the constitution was changed defining the conditions in which the President can be impeached for high treason or any serious infringement of the Constitution.
In 2014, some members of parliamentary opposition attempted to initiate impeachment proceedings against President Giorgio Napolitano.
On February 10, 2016 Inger Støjberg decided that an accommodation scheme should apply without the possibility of exceptions, so that all asylum-seeking spouses and cohabiting couples where one was a minor aged 15–17, had to be separated and accommodated separately in separate asylum centers.
On May 12, 2016, the Brazilian Senate approved the admissibility of the impeachment accusation against President Dilma Rousseff, leading to her suspension and the assumption of duties by Vice President Michel Temer.
In 2016, Park Geun-hye was impeached by the National Assembly, leading to a Constitutional Court confirmation.
Pedro Pablo Kuczynski became the incumbent President of Peru since 2016
In March 2017, the impeachment of Park Geun-hye by the National Assembly was confirmed by the Constitutional Court.
On December 15, 2017, the Congress of Peru initiated the first impeachment process against President Pedro Pablo Kuczynski, but the request was rejected on December 21, 2017.
In 2018, some members of parliamentary opposition attempted to initiate impeachment proceedings against President Sergio Mattarella.
Between 1978 and 2019, ten presidents from seven countries in Latin America were removed from office by their national legislatures via impeachments or declarations of incapacity.
In 2019, Donald Trump faced his first impeachment trial in the Senate, which resulted in his acquittal.
In 2019, the Senate proposed to impeach president Miloš Zeman but the Chamber of Deputies did not vote on the issue in time.
From 1990 to 2020, at least 272 impeachment charges were filed against 132 different heads of state in 63 countries.
In February 2021, Judge Lim Seong-geun of the Busan High Court was impeached by the National Assembly for meddling in politically sensitive trials, marking the first impeachment of a judge in Korean history.
In February 2021, an impeachment case was initiated against the former Minister for Immigration and Integration Inger Støjberg, a decision adopted by the Danish Parliament with a 141–30 vote.
On December 13, 2021, former Minister Inger Støjberg was convicted by the special Court of Impeachment of illegally separating asylum seeker families and sentenced to 60 days in prison.
In 2021, Donald Trump faced his second impeachment trial in the Senate, which also resulted in his acquittal.
As of January 2024 no impeachment of a president has ever taken place.
On December 2024, Yoon Suk Yeol was impeached by the National Assembly following his declaration of martial law.