Air Force Secretary Michael B. Donley issues a memo to initiate reorganization of the service’s top space apparatus, moving space acquisition under the assistant secretary for acquisition and other space matters under the undersecretary of the Air Force. SECAF also establishes an Air Force Space Board to coordinate acquisition, plans, requirements, operations, training, and international affairs related to space.
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.

