Kentucky.
The most northern of the southern states in the United States of America is the state of Maryland. Although not usually considered a southern state, the state of Delaware may also be the northernmost of the southern states as it shares a northern border with Maryland.
Only one nation shares a common border with the USA's southern border: Mexico.
Because the state shares a border with another country. For example, Minnesota shares a border with Canada and Arizona shares a border with Mexico. Ther term "border states" also applies to countries of one affiliation that have a border with countries of another affiliation. such as the countries that bordered the former "Warsaw pact" block in eastern Europe.
British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, and Quebec are the Canadian Provinces that shares their southern border with USA.
New Mexico shares it's long southern border with Texas.
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The states are; North Carolina, South Carolina and Georgia, going straight down the Atlantic coast. One could also include Tennessee and Alabama since Tennessee shares part of its northern border with Virginia and part of its southern border with Alabama. Alabama shares its southern border with the northern Florida Panhandle.
They are the States that a US States shares a border with.
Arizona shares its Southern border with Sonora and Baja Califoria, Mexico. To the North Utah shares its southern border with Arizona, and Arizona's western border is marked by the Colorado River to form a border with California and Nevada. The western border of New Mexico is the eastern border of Arizona and Colorado and Arizona touch each other at the Four Corners Monument.
The country which has an exclave that shares a border with both Russia and Canada is the United States. The United States exclave which shares a border with both is the state of Alaska.
the state that shares a border with Russia