ARLINGTON, Va. — The Department of the Air Force and the United States Space Force have finalized the new service’s organizational structure for echelons below the headquarters, reflecting the newest branch of the armed forces’ guiding principles of being a lean, agile and mission-focused organiza…

MESA, Ariz. — Boeing recently delivered its 2,500th AH-64 Apache helicopter, an E-model Apache for the U.S. Army, from the company’s production line in Mesa, Arizona.

The first production AH-64, an A-model Apache, rolled off the assembly line on September 30, 1983, and was delivered by Boeing h…