Thousands of protesters marched through Hamburg over the weekend calling for an Islamic state in Germany and clutching signs that declared, “Caliphate is the solution.” Videos of the Saturday rally showed demonstrators chanting “Allahu akbar,” or “God is great,” and carrying copies of the local tabloid newspaper, Bild, with stories about Islam that had been smeared with red paint. The demonstration was organized by the controversial group Muslim Interaktiv, which is currently being investigated by Hamburg’s domestic intelligence for “extremism,” according to The Telegraph. The group’s leader, Joe Adade Boateng, declared Germany needed a “righteous caliphate” to rectify the misrepresentation...