We have been at war with these guys since last year. President Obama said that very clearly. And every single country — not just in the region, but around the world — is opposed to what they are doing to the norms of human behavior and the standards by which we try to live.
Source, in full
"Remarks to the Staff and Families of U.S. Embassy, Paris" (17 November 2015) on the November 2015 Paris attacks; also quoted in "John Kerry: Charlie Hebdo Attack Had ‘Legitimacy,’ ‘Rationale’ Behind It" by Alex Griswold, mediaite.com (17 November 2015)