Home Administration Defense chief grilled by international audience, says US not 'turning our back' Administration Defense chief grilled by international audience, says US not 'turning our back' By acohn@thehill.com Alicia Cohn - June 3, 2017 20 0 SHARE Facebook Twitter Jim Mattis, the U.S. defense secretary, told an international audience on Saturday that recent decisions by the Trump administration “does not mean we are turning our back” on the rest of the world. “We will still be there, and we will be there…