USAF consolidates Air Force Space Command’s Space Warfare Center at Schriever AFB, Colo., and Air Combat Command’s Air Warfare Center at Nellis AFB, Nev., into the Air Force Warfare Center, located at Nellis.
The U.S. began extensive air and artillery strikes against Islamic State group targets in Syria on Dec. 19 in retaliation for the killing of three Americans on Dec. 13 by a gunman affiliated with ISIS, U.S. officials said.

