Information about every member of Congress; descriptions of Congressional Districts and their issues, as well as analysis and overview of political tensions and controversies.
spans over four decades of empirical research and presents information based on thousands of surveys on party change and reform. It explores, in depth, the current ideological party polarization
1945 - 2020 (online)
1945 - 2018 (print)
Summarizes and analyzes the most important legislation taken up by Congress in each congressional session. Appendixes include vote studies, key votes, texts, listing of public laws, and roll call votes.