Trump’s naval blockade against Iran faces challenges

We are learning more today as President Donald Trump says that the U.S. Navy will now begin a blockade in the Strait of Hormuz. "Effective immediately, the United States Navy, the Finest in the World, will begin the process of BLOCKADING any and all Ships trying to enter, or leave, the Strait of Hormuz," Trump said on Sunday. LiveNOW’s Andy Mac is learning more about the possible logistical challenges behind Trump’s potential blockade against Iran with Daniel L. Davis, a senior fellow and military expert at Defense Priorities.