Short summary:
This is very inspiring - knowing that there are powers willing to kill them all.During the interview, Mattis and Dickerson discussed the fight against ISIS, and Mattis said the U.S. has moved to “annihilation tactics” and away from “attrition tactics.”
He said in full, “We have already shifted from attrition tactics where we shove them from one position to another in Iraq and Syria to annihilation tactics where we surround them.” … “Our intention is that the foreign fighters do not survive the fight to return home to north Africa, to Europe, to America, to Asia, to Africa, we are not going to allow them to do so. We are going to stop them there and take apart the caliphate.”