No but the United States of America does, on the north border at least.
Canada forms the northern border of the contiguous 48 states of the United States.
North America and South America share a land border with the United States.
North America - it is on the Northern border of the United States (South of Canada)
Canada and Mexico border the United States in the North and South respectively. There are no other countries bordering the United States.
The United States is bordered by Canada to the north and Mexico to the south.
The north coast of Alaska.
The Great Lakes are located in North America, straddling the border between the United States and Canada.
Only one: the United States of America.
North America - it is on the Northern border of the United States (South of Canada)
The North American countries that border the Pacific Ocean are Canada, the United states and Mexico. The Pacific Ocean borders the western part of the United States.
The US is part of the North American continent. And the only one. North America is bordered by South America.