The 55th Electronic Combat Group at Davis-Monthan AFB, Ariz., has sent its last Block 20 EC-130H Compass Call aircraft to a Waco, Tex., depot for upgrades to its avionics and mission systems. The upgrade effort for the Block 20 Compass Call aircraft began in 1996. Tail No. 989, which has flown during Desert Storm and Allied Force and current operations in Afghanistan and Iraq, will return to Davis-Monthan as a Block 35. (USAF photo release)
The U.S. continued to move a significant amount of airpower toward the Middle East in recent days as talks to forge a nuclear deal with Iran hung in the balance. Flight tracking data indicate there was unusually heavy movement of dozens of fighter jets and other assets that might be…



