In his speech, Trump vowed to lead a government that "expands our territory," referencing his ambitions to acquire Greenland from Denmark and reclaim U.S. control of the Panama Canal. However, the path to achieving these goals remains uncertain, as he is likely to face resistance both domestically and internationally.

Donald Trump says the U.S. needs control of Greenland and the Panama Canal "for national security." Here's why both places are so important.

Trump wants to take Greenland from Denmark, make Canada the 51st state and retake the Panama Canal, threats reflecting his view that might makes right.