McCain: Russia is a bigger threat than ISIS

When it comes to global security, Sen. John McCain (R-Ariz.) argues that Russian President Vladimir Putin poses a larger threat than the Islamic State. "I think [Putin] is the premier and most important threat, more so than ISIS," he told the Australian Broadcasting Corporation on Monday, before he headed to Singapore for a defense summit. Russia continues to meddle in elections, most recently in France, McCain said, and because of that he views Russia as "the far greatest challenge that we have...