The document discusses the rise of ISIS in Iraq and Syria and potential threats posed. It provides background on how ISIS formed from al-Qaeda in Iraq and took control of territory across Iraq and Syria. Six potential scenarios for the future of Iraq are outlined, ranging from protracted civil war to ISIS gaining control of the entire country. The document also discusses how ISIS aims to establish a caliphate and how their actions could impact neighboring countries and threaten global security. Measures to counter ISIS are mentioned, including training local ground forces in Iraq to conduct operations to push ISIS from cities.