Do You Think It Strengthens the Resolve to Punish Putin?

CNN's Christiana Amanpour and Wolf Blitzer take a look at some of the latest images from war-torn eastern Ukraine. They argue that Russia must be held accountable for its actions, which they say will only increase pressure on Moscow to back down. The U.S. government is considering providing lethal assistance including Patriot missile systems in an effort to counter russian attacks. But there are questions about whether this would have any impact on Russian President Vladimir Putin if he lost his reelection bid next month.