This book provides a comprehensive and up-to-date guide to the most important laws and treaties enacted by the U.S. Congress. This new edition expands coverage to include the last five Congresses (10 years of activity from 2013-2022), which has seen landmark legislation across a broad spectrum of issues, including infrastructure, child welfare policy, climate change, conservation and public lands, the coronavirus pandemic, criminal justice, cybersecurity and semiconductors, disaster assistance, gun safety, health care for veterans, K-12 public education, the United States Postal Service, taxes, trade policy, and Ukraine's war effort.