1 oct 1850 año - california admitted to union
Descripción:
 In 1849, Californians sought statehood and, after heated debate in the U.S. Congress arising out of the slavery issue, California entered the Union as a free, nonslavery state by the Compromise of 1850. California became the 31st state on September 9, 1850. 
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fecha:
1 oct 1850 año
Ahora mismo
 ~ 175 years ago