Iran

U.S. Navy Sends Aircraft Carrier To Coast Of Yemen

The move comes as fighting has intensified in Yemen between government forces and Houthi rebels allied with Iran. The U.N. has imposed an arms embargo on the Houthis.

Can Obama Turn Pariahs Into Partners?

The president's tenure has been marked by outreach to nations that previous U.S. presidents, Republican and Democrat alike, ostracized for decades. It may take years to see if this approach succeeds.