How Russia Could Make or Break the Iran Deal
Washington wants to make sure the world will reimpose sanctions the second Tehran violates the terms of its agreement. But will Moscow surrender its treasured U.N. veto?
There are few things in international diplomacy that Russia values more than its U.N. Security Council veto. It has wielded it to limit Western action from Georgia to Syria to Ukraine. But the success of the historic nuclear talks with Iran may hinge on Moscow’s willingness to voluntarily yield that power.

