Final answer:
The U.S. national anthem, 'The Star-Spangled Banner,' was written during the British attack on Baltimore.
Step-by-step explanation:
The U.S. national anthem, "The Star-Spangled Banner," was written during the British attack on Baltimore in the War of 1812. Francis Scott Key, a lawyer and amateur poet, witnessed the bombardment of Fort McHenry by the British navy and was inspired to write the poem that later became the national anthem.
Learn more about U.S. national anthem and the War of 1812