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The Enemy Underground
By the summer of 1944, the United States is gaining the upper hand in the Pacific War with better training, troop numbers and supply lines; it aims for the heart of Japan's inner defense ring, engaging in a naval battle for Saipan in the Marianas.
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Smithsonian Channel brings you "The Enemy Underground" — a 1 hour 1 minute entertainment video released on Mar 10, 2026 .
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