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Never. Mexico has been an independent country since its independence from Spain, on 1821.

If you mean on what year the territory of New Mexicobecame a US state, it was admitted to the Union on January 6, 1912.

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14y ago
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14y ago

1848, at the Mexican-American War (1846-1848)

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Q: When did California become a state of Mexico?
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When did California become the golden state?

When it was bought from Mexico


Is Mexico beside California?

Mexico (the country) is south of California. New Mexico (the U.S. state) is east of California, past Arizona.


What borders the state to the south California?

the State of Baja California Norte, Mexico.


What borders the state to the south in California?

the State of Baja California Norte, Mexico.


California's southern borders?

Are with the state of Baja California Mexico. --------------- More specifically: Baja California Norte, Mexico


Is New Mexico in California?

No, New Mexico is a state. It is east of Arizona which is east of California.


Who own the peninsula called Baja or lower California?

Baja California is a State of Mexico.


What date did Mexico become a state?

Uh... Mexico is not a state. It is a country.


Who suggested California to become a State?

The California territory took a vote to decide if California should become a state.


Which state lies between Mexico and the State of Oregon?

California


What state drives you to Mexico?

California, Arizona, New Mexico and Texas.


What is the the state that border Mexico?

Texas, New Mexico, Arizona and California