Montana shares its northern border with Canada. The province that lies directly north of Montana is Alberta, with portions of British Columbia and Saskatchewan also bordering the state. This international boundary stretches for over 500 miles, offering scenic landscapes and access to various national parks.
Canada.To the north Montana borders Canadian provinces British Columbia, Alberta, and Saskatchewan.
Canada shares Montana's northern border.
Germany shares a border with the Rhine islands.
Mexico
Finland
Arizona and Mexico share a 389 mile International border,
The country you seek is Canada.
Portugal is a European country that shares a border with only one other nation, Spain.
Only one nation shares a common border with the USA's southern border: Mexico.
Japan is an island nation that shares a border with Russia. The two countries are connected by four islands in the Kuril chain, known as the Northern Territories in Japan and the Southern Kurils in Russia.
Spain is the only nation that shares a border with both Portugal and France.
Rwanda