The 135th Congress of the United States refers to the legislative session that took place from January 3, 2017, to January 3, 2019. It was composed of the Senate and the House of Representatives, with a total of 535 members. During this session, significant legislation was passed, including the Tax Cuts and Jobs Act. The 135th Congress was marked by a Republican majority in both chambers, with Paul Ryan serving as the Speaker of the House. Key issues addressed included tax reform, healthcare, and immigration policy, reflecting the priorities of the ruling party during that period.