That was Moscow's nightmare scenario during the 2004 Ukrainian Orange Revolution, and it remains a major concern even though Putin's popularity rating in Russia runs at a healthy 60% today. Watch Frozen Online Watch The Wolf of Wall Street Online Watch Thor The Dark World Online Watch That Awkward M...

Angela Stent is a professor at the Georgetown University School of Foreign Service, a former national intelligence officer for Russia at the State Department and leading expert on post-Soviet Russia. Watch Frozen Online Watch The Wolf of Wall Street Online Watch Thor The Dark World Online Watch That...