After a year of focusing on the nuclear deal with Iran, international diplomacy is returning to consider resolution of the civil war in Syria, with each side now a little less firm in their positions as the situation on the ground deteriorates further. In this new CEPS Commentary Steven Blockmans sheds light on the highly complex and volatile environment in the Middle East, concluding that failure to seize the new diplomatic momentum to resolve this conflict will likely mean that Syria falls into the hands of IS.

Steven Blockmans is Head of EU Foreign Policy at the Centre for European Policy Studies (CEPS) and Professor of EU External Relations Law and Governance at the University of Amsterdam.