Operation Mainbrace combined US Navy fleet-problem practice with the Royal Navy's tradition of bringing major fleets together for realistic annual maneuvers. Other allied fleets joined so NATO could test how its Atlantic command structure would function under wartime pressure. Midway's participation placed a major American carrier inside that emerging multinational system. The exercise provided practical experience in command, cooperation, and operational procedure without actual combat.
Notable Point · 24:43-25:31
Operation Mainbrace tested NATO's Atlantic command
Midway's part in Operation Mainbrace illustrates how early NATO fleets used large exercises to develop an Atlantic wartime command system.