Greg Gutfeld: Socialism is a dark art

'The Five' co-hosts discuss violent protests spreading across Europe and expats who admit they regret leaving the U.S.

Violent riots spreading across Europe shatter the socialist fantasy as Donald Trump warns of unchecked migration. On 'The Five,' the co-hosts react to European civil unrest. The panel also discusses why left-wing American expats like Rosie O'Donnell regret fleeing the United States.