dumb #@$!, no country borders California u mother %*#&$%( retard
Mexico borders the southwestern states California, Arizona and New Mexico. Mexico also borders Texas.
California is in the United States, it borders only one other country. That is Mexico. More specifically: the State of Baja California Norte, Mexico. The states that share borders with California are Arizona, Nevada, and Oregon.
Mexico
Of the US, Canada.
Canada borders the United States to the north.
Mexico.
New Hampshire borders Canada, which is a foreign country.
mexico
Canada,
the answer is Mexico
Mexico
Canada