“The use of air power and precision technology, including precision-guided artillery, has become a dominant feature of an otherwise low-intensity conflict."
The remotely piloted aircraft may have been brought down by Russian mercenaries or troops with Khalifa Hifter’s Libyan National Army operating a Russian air defense system.
U.S. forces on Friday conducted six airstrikes against an ISIS desert camp 150 miles outside the Libyan city of Sirte, according to U.S. Africa Command.