Assyrian Christians living in Sweden have been targeted with a string of threatening messages linked to the Islamic State, including demands that they “convert or die.” A recent report by Swedish daily Dagens Nyheter revealed that the Assyrian community in the city of Gothenburg, in southwestern Sweden, is being menaced by unidentified aggressors using known Islamic State methods and symbols. Local police are investigating the threats, but so far have found nothing. The town of Gothenburg is a hotbed for jihadist recruiting, and the Swedish newspaper Aftonbladet earlier this year reported that at least 150 people had left the...