Battle of Baton Rouge
1862 CE.
Shown on the map at 30.451°, -91.168°.
The Battle of Baton Rouge was a ground and naval battle in the American Civil War fought in East Baton Rouge Parish, Louisiana, on August 5, 1862. The Union victory halted Confederate attempts to recapture the capital city of Louisiana.
Text from the Wikipedia article Battle of Baton Rouge (1862), licensed CC BY-SA 4.0.