Publications

Syria Situation Report: May 21-26, 2015

May 26, 2015 - Institute for the Study of War

ISIS seized the historic city of Palmyra in central Syria on May 20 and continued to  advance westward towards the strategic regime T4 Airbase along the highway to Homs city as well as southwest into the Eastern Qalamoun region along the road to Damascus.

Control of Terrain in Iraq: May 25, 2015

May 26, 2015 - John Lawrence
ISIS captured the Waleed border crossing with Syria on May 24, 2015, after Iraqi Security Forces (ISF) reportedly withdrew. ISIS captured the Syrian side of the border, Tanf, on May 22, 2015. ISW has also placed a watch on Haditha following a prolonged ISIS attack on the city on May 22 that involved multiple VBIEDs.

Iraq Situation Report: May 23-25, 2015

May 26, 2015 - John Lawrence

ISIS continued its campaign for the Euphrates following the fall of Ramadi and Palmyra. In Anbar ISIS seized the Iraqi side of the Tanf/Waleed border crossing with Syria, having captured the Syrian side on May 22. ISIS has mounted complex, coordinated attacks involving multiple VBIEDs against ISF-controlled Haditha and Baghdadi, near al-Asad Airbase, thereby challenging an ISF advance on Ramadi from the west.  

Control of Terrain in Iraq: May 22, 2015

May 22, 2015 - Sinan Adnan

ISIS seized the Tanf border crossing between Iraq and Syria, circled in the map above. The status of the Walid border crossing on the Iraq side is still unknown and assessed to be contested.

Iraq Situation Report: May 21-22, 2015

May 22, 2015 - Sinan Adnan

ISIS is attacking Iraqi Security Forces (ISF) positions near and far from Ramadi preemptively to compromise potential ISF counter-offensives against ISIS’s positions in Ramadi, still vulnerable while ISIS is consolidating its power there.

The ISIS Regional Strategy for Yemen and Saudi Arabia

May 22, 2015 - Harleen Gambhir

As we approach the one-year anniversary of ISIS’s capture of Mosul and declaration of a caliphate, it appears that the organization is more robust than ever. ISIS is expanding its operations, and exploiting state tensions across the Middle East in order to accelerate disorder and gain power. 

Control of Urban Terrain in Syria: May 22, 2015

May 22, 2015 - Institute for the Study of War

ISIS seized the last regime-controlled border crossing between Syria and Iraq with the capture of the al-Tanf crossing on May 22 following a regime withdrawal.

Control of Terrain in Syria: May 22, 2015

May 22, 2015 - Institute for the Study of War

ISIS seized the last regime-controlled border crossing between Syria and Iraq with the capture of the al-Tanf crossing on May 22 following a regime withdrawal.

ISIS Sanctuary: May 22, 2015

May 22, 2015 - Institute for the Study of War

ISIS seized the Tanf border crossing between Iraq and Syria, circled in the map above. The status of the Walid border crossing on the Iraq side is still unknown and assessed to be contested.


Ukraine Crisis Update: May 21, 2015

May 21, 2015 - Hugo Spaulding

Russian-backed separatists broadened their offensive operations along the frontline in Donbas ahead of Ukrainian President Petro Poroshenko’s trip to the EU Eastern Partnership summit in Riga, Latvia.

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