Historical Laws Archive
Explore over 200 years of American law from the Founding Era to the present day. Browse by historical period, compare how statutes have changed, or look up the law as it stood on any date.
Law As It Stood On [Date]
Pick any date and see what major laws said at that point in time.
Statute Diff Viewer
See side-by-side comparisons of how statutes changed with each amendment.
Timeline
Browse by Era
Founding Era
1776–1800
Constitution, Bill of Rights, and the establishment of federal government
Antebellum Period
1800–1860
Expansion westward, slavery debates, states' rights
Civil War & Reconstruction
1860–1877
Civil War amendments, Reconstruction Acts, civil rights legislation
Gilded Age
1877–1900
Jim Crow laws, Interstate Commerce Act, Sherman Antitrust Act
Progressive Era
1900–1932
Trust-busting, labor laws, suffrage, Prohibition
New Deal & WWII
1932–1953
Social Security, labor rights, wartime powers, GI Bill
Civil Rights Era
1953–1980
Brown v. Board, Civil Rights Act, Voting Rights Act, environmental law
Modern Era
1980–2030
Deregulation, digital age laws, healthcare reform, privacy rights