He turned his country into a graveyard. Hundreds of thousands of people have been killed, including 25,000 children. Millions more have been forced to flee. Terrible crimes – war crimes, crimes against humanity, widespread torture, indiscriminate bombing, chemical attacks – have been committed in his name, and continue to this day. Syria lies in ruins. So why, 10 years after the war began, is Bashar al-Assad still in power?

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