Lt. Col. Martha McSally, an Air Force Academy graduate and A-10 pilot, becomes the first active duty woman to lead an Air Force combat flying squadron when she takes command of the 354th Fighter Squadron at Davis-Monthan AFB, Ariz.
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.

