The author is listing violence against Christians in primarily the IS and in history, using Raymond Ibrahim as a major source, and then concludes "today, Islamic State and other Muslim jihadists are finishing the job of conversion by the sword their co-religionist forebears began, and there are no modern Crusaders riding to the rescue. For Obama’s part, he appears blithely unaware of (or indifferent to) the bloody history and — whether through malice or criminal neglect — bent on writing more of it."

Cornelis Hulsman: this appears to be a call for a US military intervention. Middle Eastern Christians are in a difficult position and many try to escape through emigration. One should look into historical origins and reasons and address the various causes instead of blind violence.