18h 26min, sep 9, 1850 y - California admitted to Union
Description:
California was admitted to the Union as part of the Compromise of 1850 as a free state after being ceded to the United States by Mexico at the end of the Mexican–American War.
Added to timeline:
Date:
18h 26min, sep 9, 1850 y
Now
~ 173 years ago
Images: