Russia's War Against Ukraine
OP-ED
Michael O’Hanlon: How to save Ukraine
It was encouraging to see Russian President Vladimir Putin and Secretary of State John Kerry meet several weeks ago in Sochi, Russia. The last thing the world needs now is another Cold War - much less a possible hot one - involving the world's two nuclear superpowers. But the positive diplomatic signs should not lull us into a belief that the crisis over Ukraine is near resolution.