‘Don’t do it’: Biden’s warns Putin if Russia uses nuclear arms in Ukraine war

U.S President Joe Biden has issued a one-word warning to Russian President Vladimir Putin. When questioned about U.S response if Putin uses nuclear or chemical weapons in Ukraine war, Biden said 'don't do it' as it will 'change the face of war'. He said that if it happens, U.S response will be consequential. Biden's remarks came on an interview with CBS. Watch this video for more information.