The 121st Congress of the United States convened from January 3, 2019, to January 3, 2021. It consisted of the House of Representatives and the Senate, with a total of 535 voting members. The Democratic Party gained control of the House, while the Republican Party maintained a majority in the Senate. During this session, the 121st Congress addressed various issues, including healthcare, immigration, and infrastructure. Notable legislation included the COVID-19 relief packages in response to the pandemic. The Congress also saw significant political events, including the impeachment of President Donald Trump.