USAF Brig. Gen. Teresa M. Peterson takes command of the 305th Air Mobility Wing at McGuire AFB, N.J., becoming the first active duty woman to command an operational flying wing.
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.

