The world's largest land frontier is between

دنیا کی سب سے بڑی زمینی سرحد کے درمیان ہے۔

United States and Canada

Argentina and Brazil

China and Russia

Pakistan and India

The international land border between the United States and Canada is the longest in the world at almost 8,900 kilometers

This compares with the 6,846-km boundary between Russia and Kazakhstan and the 5,308-km frontier between Chile and Argentina.