The 431st Congress refers to the legislative body of the United States that convened from January 3, 2019, to January 3, 2021. It consisted of the Senate and the House of Representatives, with a total of 535 members. This Congress was notable for its divided control, with the Democratic Party holding a majority in the House and the Republican Party maintaining control of the Senate. During the 431st Congress, several significant issues were addressed, including healthcare, immigration reform, and infrastructure spending. The Congress also dealt with the ongoing implications of the COVID-19 pandemic, which emerged in early 2020, leading to various legislative responses aimed at economic relief and public health measures.