On Monday, Russia apparently bombed three Syrian hospitals and a school. The Russians are denying it, blaming the strikes on the United States, but American planes aren't flying in the parts of northwest Syria where the bombings took place. ISIS has no real presence there, and the group is the sole target of America's airstrikes. Russia, instead, is striking areas held by Syrian rebels — and recently it's been picking up the pace. The goal has been to help the Syrian government, which was until recently tottering, seize more territory in advance of the planned ceasefire (though it's far from...