Naval history of World War II 4–7, 1942, the United States Navy decisively defeated a Japanese naval force that had sought to lure the U.S. carrier fleet into a trap at Midway Atoll. The Japanese fleet lost four aircraft carriers to the U.S. Navy's one American carrier and a destroyer. After Midway, and the exhausting attrition of the Solomon Islands campaign, Japan's shipbuilding and pilot training programs were unable to keep pace in replacing their losses while the U.S. steadily increased its output in both areas. Military historian John Keegan called the Battle of Midway "the most stunning and decisive blow in the history of naval
Naval tactics in the Age of Steam were caught time and again by American aircraft with a light screen of cruisers and destroyers, contributing to the loss of six Japanese carriers in the four battles. When the new American fast battleships began to arrive in the Pacific in the summer of 1942, they were allocated to the carrier task forces where their heavy anti-aircraft batteries could defend the vulnerable carriers, rather than being formed into separate battle squadrons. By 1943, as growing numbers of new carriers, battleships, cruisers and destroyers began to reach the Pacific, the Americans developed a fleet of fast carrier task forces that swept