Alex Wagner breaks down the origins of Trump's interest in taking over Greenland and the Panama Canal and why its serious, however ridiculous the idea may be.

U.S. President-elect Donald Trump says he wants to make Greenland a part of the United States and does not rule out using military or economic power to get Denmark to hand over the mineral-rich and strategically important island.

Pituffik Space Base, located in the far north of Greenland since the end of the second world war, is home to 200 US military personnel and 450 other forces and contractors from allies, part of Washington’s missile early warning system as well as offering space surveillance and satellite command.

With Republicans back in control of both chambers of Congress and calling for new regulation of Big Tech, the Meta CEO is realigning with Trump.

As part of a broader effort by Mark Zuckerberg to get in President-elect Donald Trump's good graces, the Meta CEO is pulling the plug on fact-checking.