3 US troops killed in Jordan after Iran-backed attack, Biden vows response | LiveNOW from FOX

National security analyst and retired Marine Intelligence officer Hal Kempfer joins LiveNOW's Lexie Petrovic to react to the breaking news that three U.S. troops have been killed in a drone attack by Iran-backed militants in Jordan. Subscribe to LiveNOW from FOX! https://www.youtube.com/livenowfox?sub_confirmation=1 Where to watch LiveNOW from FOX: https://www.livenowfox.com/ Follow us @LiveNOWFOX on Twitter: https://twitter.com/livenowfox Raw and unfiltered. Watch a non-stop stream of breaking news, live events and stories across the nation. Limited commentary. No opinion. Experience LiveNOW from FOX.