Iran: U.S. Concerns and Policy Responses.

The article assesses the concerns of the U.S. government and policy responses to the perceived threat posed by Iran to a broad range of U.S. interests. Topics discussed include the political history of Iran, the defense capabilities and weapons of mass destruction programs in Iran, and the unexpected victory of Hassan Rouhani in the 2013 presidential election. Also mentioned are Iran's relations with the Persian Gulf States, the support for terrorist groups, and the Iranian policy in Iraq.