The Star-Spangled Banner, flown all over the War of 1812, stimulated Francis Scott Key's renowned poem

https://astro-wiki.win/index.php/A_Closer_Look_at_the_34-Star_American_Flag

The Star-Spangled Banner, flown all the way through the War of 1812, prompted Francis Scott Key's well-known poem, later turning out to be the national anthem of the U. S..