The Defense Department on Monday identified the soldier killed Saturday in Afghanistan as SSgt. Mark R. De Alencar, 37, of Edgewood, Md. De Alencar was assigned to 1st Battalion, 7th Special Forces Group (Airborne) at Eglin AFB, Fla. His unit came in contact with enemy forces using small arms fire in Nangarhar Province while it was conducting operations targeting ISIS in the Achin district of the province, according to an Operation Resolute Support statement.
The Air Force conducted its first successful test of the Air-launched Rapid Response Weapon, or ARRW, on May 14, snapping a streak of three consecutive failed tests and giving the beleaguered hypersonics program a much needed boost. Off the coast of Southern California, the AGM-183A ARRW separated from the wing…