Eight C-130s from the Air National Guard and Air Force Reserve units in California and Wyoming fly 254 sorties to drop 732,000 gallons of fire-suppressant liquid over fires in southern California-one of the largest aerial fire-fighting operations then on record.
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.

