A border separating two countries is called an international border or a national border.
The longest border separating two countries is between Canada and the United States, stretching for about 5,525 miles (8,891 kilometers).
The longest border separating two countries is the 8,891 kilometers (5,525 miles) boundary between Canada and the United States. It is the world's longest international border between two countries.
a border
Germany and Sweden are the two countries that directly border Denmark. Norway is also close to Denmark, but there is a body of water separating the two countries.
Georgia is bordered to Russia at the north, to Turkey and Armenia to the south, and Azerbaijan to the southeast.
Russia, Turkey, Armenia, and Azerbaijan all border the country Georgia.
No, "border" is not a proper noun. It is a common noun that refers to the line separating two areas or countries.
Russia georgia
Sweden and Finland surround the Gulf of Bothnia. The gulf is located in the northern part of the Baltic Sea, separating the two countries.
Poland and France do not have a common border at all, Germany is situated between these two countries, separating them.
The Border between the two countries separating Russia and China is just that a Border line.