Events
- 1834 – The United States Senate censures President Andrew Jackson for his actions in defunding the Second Bank of the United States.
- 1862 – American Civil War: Battle of Glorieta Pass – In New Mexico, Union forces succeed in stopping the Confederate invasion of New Mexico territory. The battle began on March 26.
- 1920 – Palm Sunday tornado outbreak of 1920 affects the Great Lakes region and Deep South states.
- 1946 – Cold War: The United States State Department releases the Acheson–Lilienthal Report, outlining a plan for the international control of nuclear power.
- 1978 – US Supreme Court hands down 5–3 decision in Stump v. Sparkman, 435 U.S. 349, a controversial case involving involuntary sterilization and judicial immunity.
- 1979 – In Pennsylvania, a pump in the reactor cooling system fails in the Three Mile Island accident, resulting in the evaporation of some contaminated water causing a nuclear meltdown.
- 1990 – President George H. W. Bush posthumously awards Jesse Owens the Congressional Gold Medal.
- 2000 – A Murray County, Georgia, school bus gets hit by a CSX freight train (3 children die from this accident).
- 2003 – In a "friendly fire" incident, two A-10 Thunderbolt II attack aircraft from the United States Idaho Air National Guard's 190th Fighter Squadron attacked British tanks participating in the 2003 invasion of Iraq, killing British soldier Matty Hull.