A border separating two countries is called an international border or a national border.
The two countries that border Andorra are Spain and France.
The two countries that border Somalia are Ethiopia and Kenya.
The two countries that border the United States are Canada to the north and Mexico to the south.
Canada and Mexico are the two countries that border the United States.
Bolivia and Paraguay are the only two countries in South America that do not border on an ocean.
The two countries that border China on the northeast are Russia and North Korea.
The two countries on Iraq's southern border are Saudi Arabia and Kuwait.
Portugal and Andorra are the two countries on the Iberian Peninsula that share a border with Spain.
Bolivia and Paraguay are the only two countries in South America that do not border on an ocean.
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.
There is only two countries that border Swaziland; South Africa, and Mozambique