Insurgency: Sandstorm features PVP and Co-op action online. DoD photo by Lt.Cmdr. Kathryn Gray U.S. Secretary of Defense, James Mattis and NATO Secretary General Jens Stoltenberg visit Resolute Support Headquarters By Adam Linehan on September 27, 2017 T&P on Facebook Looking for a great career? Or know another veteran, service member, or military spouse who is? Get started at Hirepurpose.