5 things to know about Trump's threats to retake the Panama Canal

President Trump is sparking a new feud with Panama over an old topic: the vital maritime canal connecting the Atlantic and Pacific Oceans. 

What Trump is proposing would be a massive shift in the operation of the canal, which has been under Panamanian control since the turn of the millennium after a deal struck decades earlier.

But in a speech at Turning Point USA and multiple times on his social media site, Trump complained of “exorbitant prices” and said the U.S. is “being...