As Trump focuses on expanding the U.S. map, residents of Washington D.C. and Puerto Rico have spent years advocating for their own statehood.

The comments were responding to President-elect Donald Trump's ongoing suggestions that Canada should become the 51st U.S.

Politics is a lively topic in any country, especially so in western democracies. Typically allies and friends refrain from commenting on each other for fear of interfering with internal politics.

How precisely Donald Trump could make good on his threat to annex Canada can be found in the U.S. Constitution. There is both ...