Question

Which countries share the longest border in the world?

Answer 1

USA - Canada
Russia - Kazakhstan
Argentina - Chile
Mongolia - China

India- Bangladesh

Step-by-step explanation:

USA - Canada - 8,893 km

Russia - Kazakhstan - 6,846 km
Argentina - Chile - 5,300 km
Mongolia - China - 4,677 km

India- Bangladesh - 4,053 km

Answer 2

The United States and Canada

Step-by-step explanation:

Because of the connection between Canada and Alaska, the USA and Canada share the longest border in the world, at 8,893 kilometers long.