Additional U.S. troops have reached the Middle East, with more on the way. While the U.S. military hasn't specified a mission, the critical Strait of Hormuz remains closed to almost all oil tankers.
Foreign ministers from Pakistan, Saudi Arabia, Turkey and Egypt will meet in Islamabad today in an attempt to come up with a plan to de-escalate the Iran war, after another group got involved in the expanding conflict: Yemen's Houthi rebels.
NPR's Scott Simon speaks to Sina Toossi, Senior Fellow, Center for International Policy, about the power structure in Iran, and how things have changed within it since the start of the war.
As the war with Iran enters its second month, the U.S. has determined with certainty that about one third of Iran's missile arsenal has been destroyed.