Iran's Revolutionary Guard says it shot down a U.S. drone in Iranian airspace. The U.S. says the drone was actually in international airspace. Host Jeremy Hobson speaks with Republican U.S. Rep. Michael Waltz of Florida about heightened tensions between the two countries. Also, cannabis use in the U.S. has doubled among pregnant women according to a new study in Journal of the American Medical Association. A second study shows an increased risk of preterm delivery among women who report cannabis use in pregnancy. Host Robin ...