This report discusses the ongoing conflict in Syria and provides an overview of U.S. policy responses. The rise of the insurgent terrorist group known as the Islamic State (IS, aka the Islamic State of Iraq and the Levant or ISIL/ISIS) and Russia's military intervention on behalf of the Syrian government have reshaped debates over U.S. policy toward the ongoing civil conflict in Syria, now in its fifth year.

This report focuses on Syria's internal politics and the impact of hostilities in Iraq on Syria's stability and U.S.-Syrian relations. It outlines the development of the regime currently headed by President Bashar al-Asad and its support base; describes potential challenges to the regime; examines the effect of the Iraq war on Syrian domestic politics and U.S.-Syrian relations; and reviews U.S. policy options toward Syria.

This report discusses the U.S. policy approaches for countering the financial resources of the Islamic State, which has seized significant territory in Iraq and Syria and threatened to conduct attacks against the United States and its citizens.

This report provides background and current information on the Islamic State, a transnational Sunni Islamist insurgent and terrorist group that has expanded its control over areas of northwestern Iraq and northeastern Syria since 2013. The report also examines possible U.S. policy options in the wake of increasing international outrage at the Islamic States' brutality and apparent disregard for typical human rights conventions.

None