On February 24, 1803, the Supreme Court, led by Chief Justice John Marshall, decides the landmark case of William Marbury v. James Madison, Secretary of State of the United States and confirms the legal principle of judicial review—the ability of the Supreme Court to limit Congressional power by declaring legislation unconstitutional—in the new nation.

On February 24, 1841, former President John Quincy Adams begins to argue the Amistad case in front of the U.S. Supreme Court.

The U.S. House of Representatives votes 11 articles of impeachment against President Andrew Johnson, nine of which cite Johnson’s removal of Secretary of War Edwin M. Stanton, a violation of the Tenure of Office Act. The House vote made President Johnson the first president to be impeached in U.S. history.

During World War I, British authorities give Walter H. Page, the U.S. ambassador to Britain, a copy of the “Zimmermann Telegram,” a coded message from Arthur Zimmermann, the German foreign secretary, to Count Johann von Bernstorff, the German ambassador to Mexico. In the telegram, intercepted and deciphered by British intelligence in late January, Zimmermann stated that in the event of war with the United States, Mexico should be asked to enter the conflict as a German ally. In return, Germany promised to restore to Mexico the lost territories of Texas, New Mexico and Arizona.

On February 24, 1968, a major phase of the Tet Offensive ends as U.S. and South Vietnamese troops recapture the ancient capital of Hue from communist forces. Although scattered fighting continued across South Vietnam for another week, the battle for Hue was the last major engagement of the offensive, which saw communist attacks on all of South Vietnam’s major cities. In the aftermath of Tet, public opinion in the United States decisively turned against the Vietnam War.