June 26, 2019 6:50 pm What's the Biggest Geo-Political Threat to the US? Democratic Candidates Answer Hear Democratic presidential candidates share their thoughts on what the biggest geo-political threat to the U.S. is. US & World Videos 1:40 Charlie Puth reacts to Taylor Swift's ‘The Tortured Poets Department' name-drop 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza 3:26 Confrontations occur at UCLA campus amid ongoing protests 0:57 Fights break out at UCLA between pro-Palestinian, pro-Israel supporters