Answer:
the star spangled banner was inspired by the sight of a lone U.S. flag still flying over Fort McHenry at daybreak
Explanation:
Yes these two events were enough to go to war. The Germans tried to get another nation to wage war against us when we were neutral and they attacked a civilian ship that was not confirmed to have weapons. Whenever Americans are killed by a foreign nation that is reasoning to retaliate.
<span>This was painted by John Melish when the United States only had territory from the East Coast up until Louisiana. He painted a prediction of what he wanted the United States to look like once the nation had fully expanded, but he said it looked nicer. Hope this helps. Have a nice day.</span>