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.

In recent weeks, President-elect Donald Trump has threatened trade wars with Canada and Mexico, mused about taking over Greenland, and talked about bringing the Panama Canal.

President-elect Donald J. Trump promised that if elected he would govern in bold colors, not pale pastels. Our next president

In recent weeks, elected US President Donald Trump has been contemplating the idea of seizing Greenland, returning the Panama Canal, and proposing making Canada the 51st state. These statements may be related to his policy of countering Russia and China,