Following the collapse of the Francis Scott Key Bridge in Baltimore, Martha Raddatz interviews Maryland Senator Chris Van Hollen about recovery efforts, and on the latest on the war in Gaza. Then, on the heels of ISIS’s Moscow terror attack, Martha speaks with retired General Frank McKenzie — who led American and NATO forces in Afghanistan during the U.S. withdrawal — about the ongoing threat from ISIS.Learn more about your ad choices. Visit megaphone.fm/adchoices