It is important for the United States to tackle radical Islamist ideological indoctrination — dawa — before it takes root to the extent it has in Europe.
Turkey’s President Recep Tayyip Erdogan recently escalated his feud with the German and Dutch governments, accusing them of being Nazis. At issue is Mr. Erdogan’s desire to have his government campaign among the Turkish diaspora in favor of a referendum that would give him nearly unlimited powers. The Dutch and German governments have so far denied the Turkish government’s requests to campaign inside their borders.