UNC-Chapel Hill Professor Klaus Larres discusses Trump' and the US military blockading Iranian ports to pressure Tehran

U.S. President Donald Trump says the American military has begun a blockade of Iranian ports. Trump's statement on Monday was part of his effort to force Tehran to open the Strait of Hormuz and accept a deal to end the war that has raged for more than six weeks. Klaus Larres, UNC-Chapel Hill Professor, joined Jeff Hamlin to discuss the latest developments in Iran.