Includes updated data on congressional majority party agendas from the 99th (1985-86) through 118th (2023-24) congresses.
Data on the use of “unorthodox” legislative processes during the consideration of laws enacted by Congress from 1987-2016.

Data on “important bills” considered in the House of Representatives from 1999-2010 used throughout the book.
Roll call votes to pass the “important bills” in the previous dataset.
