<human>:  When did the Battle of Fort McHenry take place?
<bot>: The Battle of Fort McHenry took place on September 13-14, 1814. It was a naval battle between the United States and the British during the War of 1812. The battle was fought at Fort McHenry, a fort in Baltimore, Maryland. The fort was named after Francis Scott Key, who wrote the lyrics to the national anthem, "The Star-Spangled Banner."