When thinking about the borders of the United States of America, the nations of Mexico and Canada often come to mind, and for good reason. In total, the United States and Canada share a border measuring 5,525 miles, making this the longest land border between two nations in the world. Meanwhile, the United States and Mexico also share a long border that measures just under 2,000 miles, making this the tenth-longest land border in the world.
People often forget that the United States and Russia share a border, albeit a maritime border. However, during certain times of the year, tiny portions of this maritime border freeze, meaning that somebody could feasibly pass into Russia from the United States on foot.
However, due to several significant political and environmental reasons, doing so