LIVE: Defense Sec. Pete Hegseth and General Dan Caine hold briefing on the U.S.-Iran war

Defense Secretary Pete Hegseth and Chairman of the Joint Chiefs of Staff General Dan Caine deliver remarks at the Pentagon on the U.S.-Iran war. The U.S.-Iran war is in its fourth day and is spreading into the wider region. The number of U.S. service members killed in action stands at six, according to the U.S. Central Command. For access to live and exclusive video from CNBC subscribe to CNBC PRO: https://cnb.cx/42d859g » Subscribe to CNBC TV: https://cnb.cx/SubscribeCNBCtelevision » Subscribe to CNBC: htt ...