In the Army hierarchy, officer ranks are structured into three tiers: company grade, field grade, and general. Company grade officers, designated in the ranks of O-1 to O-3, form the initial tier ...

He joined the Marines at 16, served as a Raider, and fought at Iwo Jima and Guadalcanal in World War II. Now, he just wants ...

The first U.S. Navy officer to officially hold a five-star rank, WIlliam D. Leahy was the senior-most military officer on duty during World War II, serving as the chairman of the joint chiefs of ...