Russian President Vladimir Putin has put his nuclear forces on high alert as the invasion continues with Ukraine forces pushing back against the Russian soldiers marching towards Kyiv. U.S. State Department spokesman Ned Price is asked about Putin's heightened nuclear threats and what actions the U.S. is taking to help support Ukraine. 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.