Global warming is making both places more important to global shipping and trade. To imagine the kind of future a hotter, dryer climate may bring, and the geopolitical challenges it will create, look no farther than two parts of the world that Donald Trump wants America to control: Greenland and the Panama Canal.

Former Trump national security advisor Robert O'Brien told FNC's "Sunday Morning Futures" why Donald Trump is talking about buying Greenland and seizing back control of the Panama Canal. About the Panama Canal: "We love the Panamanians.

Threat Status is closely tracking whether Mr. Trump will follow through on his threat or is simply trying to compel policy outcomes before his inauguration. Consider, for instance, that German automakers could duck tariffs by making more automobiles in the U.

Robby Soave and Niall Stanage discuss President-elect Donald Trump's comment about wanting to buy Greenland and the Panama Canal.