The US, Cuba and Mexico.
If you mean who are U.S.'s neighbors they are Canada and Mexico
Canada and Mexico
Mexico is the southern neighbor of the U.S.
The three neighbors of the US are Canada, Mexico, and Cuba. In Canada, English and French are the official languages. In Mexico, Spanish is the official language. In Cuba, Spanish is also the official language.
Right now, uneasy neighbors but close trade and business partners.
It was lost to the us after the Mexican and American war- the war was from 1846-1848 Chaz
About as much as the US and Mexico; same continent but different nations.
There are several neighbors to the US. There is Canada, Mexico, and Russia, although Russia is across from a small amount of water west of Alaska.
The three languages spoken by the United States' neighbors are Spanish in Mexico, French in Canada, and French and English in Canada.
1845 I believe.
Mexico, Canada and Russia (the closest distance from the USA to Russia is 3.8km)