Twelve years into Syria’s devastating civil war, the conflict appears to have settled into a frozen state. Although roughly 30% of the country is controlled by opposition forces, heavy fighting has largely ceased and there is a growing regional trending toward normalizing relations with the regime of Bashar al-Assad. Over the last decade, the conflict erupted into one of the most complicated in the world, with a dizzying array of international and regional powers, opposition groups, proxies, local militias and extremist groups all playing a role.