ISIS Claims Responsibility for Egypt Church Bombing and Warns of More to Come After an attack in Cairo that killed 25 people on Sunday, the Islamic State vowed to escalate its “war on polytheism,” a reference to Christianity. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Black Box Could Solve Indonesia Jet Crash MysteryWith Saudi Prince Holding On to Power, U.S. Is Seen Standing by HimU.K. Food Magazine Editor Is Roasted for Email About ‘Killing Vegans’Iran Accused of Plot to Assassinate Dissident in DenmarkThe Interpreter: The Weaknesses in Liberal Democracy That May Be Pulling It ApartVenice Dispatch: As Tourists Frolic in Venice’s Rising Waters, Locals Fear for the City’s Treasures