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Far fewer Marines would have been killed had Japan’s 7th Sasebo Special Naval Landing Force (above, in 1938) been shipped off the island as planned. A U.S. submarine sank the troopship bearing their less-powerful army replacement battalion in May 1943. About half died; the remainder never reached Tarawa to replace the naval unit. (Asahi Shimbun)
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American Subs Were a Far More Lethal Force in the Pacific War Than Previously Known
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