This report examines the ongoing humanitarian crisis in Syria and the U.S. and international response. The report discusses the use of chemical weapons in Syria on August 21, 2013, that triggered an intense debate over possible U.S. military intervention.

This report discusses the ongoing conflict in Syria and past and current U.S. policies regarding the conflict and U.S. involvement in it. Topics covered include U.S. military aid and humanitarian assistance to groups in Syria, proposed legislation related to Syria n Congress, current U.S. policy aims, and recent events in Syria both diplomatically and militarily.

This report describes the key elements of a nuclear weapons program; explains the available information regarding cooperation among Iran, North Korea, and Syria on ballistic missiles and nuclear technology; and discusses some specific issues for Congress.

This report discusses the situation immediately following the completion of the U.S. withdrawal from Iraq on December 18, 2011, when relations among major political factions worsened substantially, threatening Iraq's stability and the legacy of the U.S. intervention in Iraq. It includes an overview of historical and current political, military, and governance issues as well as an analysis of Iraq in relation to the other nations in the region.