LONGITUDE? ATTITUDE

The world’s longest international land border is between Canada and the United States. Polite fences make polite neighbors.

✓ TRUE FACT
The Canada–U.S. border is about 8,891 km, including Alaska. It’s also one of the most economically integrated borders in the world.

Explore more

The world’s longest international land border is between Canada and the United States. Polite fences make polite neighbors. | SmartAss Facts