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On Sept. 11, 2001, nearly 3,000 people were killed as 19 al-Qaida hijackers seized control of four jetliners, sending two of the planes into New York’s World Trade Center, a third into the Pentagon in Arlington, Virginia, and the fourth into a field in western Pennsylvania. It remains the deadliest terror attack in history.
Also on this date:
In 1789, Alexander Hamilton was appointed the first U.S. Secretary of the Treasury.
In 1814, an American fleet scored a decisive victory over the British in the Battle of Lake Champlain in the War of 1812.