A widely recognized expert on the unfolding crisis in Syria here melds reportage, analysis, and history in an accessible overview of events leading up to the toppling of the Assad regime and the fragile prospects for peace in its wake. How did the Syrian regime fall? Gradually, then all at once. In December 2024, the long and bloody stalemate in Syria broke down. In a transformation breathtaking for its suddenness and speed, President Bashar al-Assad, the beating heart of Arab authoritarianism, fled to Russia, his dungeons emptying as rebels overcame the Syrian army with scarcely a fight. Euphoria at the collapse of a government people never voted for was tempered by fear for the future. The victorious insurgents were supported by outside powers and had a track record of brutality comparable to Assad’s in addition to religious fanaticism. Syrians—whose fragile, cosmopolitan mosaic has been repeatedly shattered by foreign-backed sectarians—faced rule by an avowedly Islamist regime that