Mexico gave up its claims to California as a result of the Mexican War.
California
California and Oregon were part of the Union.
California. it was not part of the union. NEW RESPONDENT. It should be Kansas, because it immediately sided with Union. California was part of the Union, because it had already been admitted to the Union on Sept. 9, 1850.
California and Oregon, were both part of the Union in 1863, and they were part of the Union when the US Civil War began, on April 12, 1861. California was admitted into the Union in 1850, and Oregon was admitted in 1859.
California was popular at many differeny times. In 1848-1849 and some of 1850 people had found gold in California causing people to come to California during that time. That caused California to become part of the United States.
california. it was not part of the union. NEW RESPONDENT. It should be Kansas, because it immediately sided with Union. California was part of the Union, because it had already been admitted to the Union on Sept. 9, 1850.
They became a part of the union after they lost the civil war.
Wyoming is the 44th state to become part of the Union.
The World made it so. Plus Mexico owns it.
1845
1863
Delaware