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:Violence Escalates Between Myanmar Forces and RohingyaCanada’s Gay Curling Leagues Take Pride on IceJakarta Protest, Tied to Faith, May Have Deeper Links to Secular PoliticsU.S., in Deal With Australia, Agrees to Take Some RefugeesNew Zealand Struck by Powerful EarthquakeEuropean Leaders Gather to Grapple With Donald Trump’s Victory