the longest in one country is the Great Wall of China
mackmohan line in border of India and china.
china and Pakistan
Canada and Mexico
The Ural Mountains form a border between Europe and Asia that extends for nearly 2,500 km.
The Jordan river forms a border between Jordan and Israel.
Only 2 countries border England. They are Wales and Scotland.
2
Actually, there are 4 countries that border Latvia. There's Russia, Estonia, Blarus, and Lithuania.
mackmohan line in border of India and china.
... Canada and Mexico?
Canada and Mexico
china and Pakistan
Argentina and Chile
The South American countries of Chile and Ecuador do nor border Brazil.
Botswana and South Africa are Namibia's eastern border.
Peru and Bolivia
i dnt kno