On its first flight, Boeing’s X-45A Unmanned Combat Air Vehicle prototype takes off, flies for 14 minutes, and lands at Edwards AFB, Calif., controlled by an on-board computer preprogrammed with flight instructions.
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.

