United States Navy in World War II was "sunk" at Pearl Harbor. It is correct to say that American industrial might was a deciding factor in World War II, and Admiral Yamamoto knew that a prolonged war for Japan was a losing war. The Battle of Midway, together with the Guadalcanal campaign, marked the turning point in the Pacific. Between June 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,
Imperial Japanese Navy in World War II "Shōkaku", "Zuikaku", and the new carrier which had an armored-deck, sortied to meet the Americans in the Philippine Sea. The resulting clash was the largest carrier battle in history. The battle did not turn out as the Japanese had hoped. In reality their decisive battle ended in total defeat for the Japanese and resulted in the virtual end of their carrier force. On June 19, a series of Japanese carrier air strikes were shattered by strong American defenses. On the same day, "Shōkaku" was hit by four torpedoes from the submarine and sank with heavy loss of life. The "Taihō"