Policy Agendas ProjectThe U.S. Policy Agendas Project collects and organizes data from various archived sources to trace changes in the national policy agenda and public policy outcomes of the United States since the Second World War. The Coded series includes but is not limited to Congressional hearings, public laws, roll call votes, Congressional Quarterly articles, party platforms, budget authority, Presidential State of the Union speeches, Executive Orders, Supreme Court cases, a sample of New York Times articles, and Gallup’s Most Important Problem public opinion series. Data in .csv; generally 1947-present.