- July 27, 1974: The House passes the first article of impeachment against President Nixon
- July 26, 1775: The Continental Congress establishes the U.S. Post Office
- July 25, 1953: The police and the National Guard raid a Mormon fundamentalist settlement in Arizona
- July 24, 1974: President Nixon is ordered to surrender Watergate tapes
- July 23, 1967: A police raid sparks Detroit inner-city riots


