Battle of Monterey
1846 CE.
Shown on the map at 36.606°, -121.900°.
The Battle of Monterey refers to the United States' unopposed capture of present-day Monterey, California from Mexico on 7 July 1846, during the Mexican–American War (1846–1848). Until then, the town was part of Mexico's subdivision named the Department of the Californias.
Text from the Wikipedia article Battle of Monterey, licensed CC BY-SA 4.0.