It’s time to call Tehran’s bluff on oil supply

One reason Iran is brushing off international condemnation of its nuclear program so defiantly is that its leaders apparently believe they have the world, literally, over a barrel.

Facing broad criticism of its decision to resume nuclear research, Iran has responded with transparent threats to cut off oil supplies if the world imposes economic sanctions or other penalties. Earlier this month, Iran
This bluster ought to inspire two responses from the U.S. and its allies. In the near-term, the answer is to call Iran