This report focuses on several proposals for a new Authorization for Use of Military Force (AUMF) specifically targeting the Islamic State made during the 113th and 114th Congresses. It includes a brief review of existing authorities and AUMFs, as well as a discussion of issues related to various provisions included in existing and proposed AUMFs that both authorize and limit presidential use of military force. Appendices provide a comparative analysis of similar provisions in new AUMFs proposed in the 113th and 114th Congresses. This report will be updated to reflect congressional activity.

This report discusses the continuing conflict in Syria including recent regime losses in confrontations with forces of the Islamic State (IS, aka the Islamic State of Iraq and the Levant or ISIL/ISIS) in northeastern Syria. The report also covers U.S. policy responses to the conflict.

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A 1996 amendment to the Foreign Sovereign Immunities Act (FSIA) enables American victims of international terrorist acts supported by certain States designated by the State Department as supporters of terrorism - Cuba, Iran, North Korea, Sudan, Syria, and previously Iraq and Libya - to bring suit in U.S. courts to seek monetary damages. This report, which will be updated, provides an overview of these issues and relevant legislation (H.R. 5167).