The 2015 migrant crisis still hangs over Europe. The more than 1.3 million migrants—particularly from Syria, Afghanistan, and Iraq—who claimed asylum that year has been a boon for grievance-driven European populism and its most talented practitioners. The upshot is a cultural and economic anxiety that has transformed the continent’s political landscape. And yet, the first 10 years of the far right’s rise have amounted to a “yes, but” decade. In Germany, the Alternative for Germany party has