Retired general says this is the reason for Putin's martial law

Russian President Vladimir Putin declared martial law in four Ukrainian regions the Kremlin claims to have annexed. Retired Maj. Gen. James "Spider" Marks joins CNN’s Victor Blackwell and Erica Hill to discuss the motivation behind Putin’s latest move. #CNN #News

latest News Happening Now CNN Vladimir Putin Newsroom Victor Blackwell Erica Hill Martial law Russia Ukraine Retired Maj. Gen. James Spider Marks