Michael L. Dominguez becomes acting Secretary of the Air Force. He became the Assistant Secretary of the Air Force for Manpower and Reserve Affairs in August 2001 and continued in that role, following his stint as acting SECAF, until July 2006.
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.
