The Army accepts its first airplane, bought from the Wright brothers for $25,000, plus a $5,000 bonus because the machine exceeds the speed requirement of 40 mph in its second test conducted on July 30, 1909.
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.

