Short History of World War II - James L. Stokesbury [200]
The Japanese too were revising their plans and ideas. General Tojo and his entire cabinet had resigned after the Battle of the Philippine Sea, to be replaced by another general, Kuinaki Koiso, but they were still far from ready to concede defeat. They had decided to create an inner, last-ditch defense line running from Iwo Jima to Okinawa, to Formosa, Shanghai, and southern Korea. Here they would hold on to the end. They would use suicide pilots as much as possible to destroy the American fleet. Then, if necessary, they would fight the last battle in the home islands. The Japanese believed that this would give the enemy only two alternatives: either negotiate peace, or pay a prohibitively high price to achieve unconditional surrender. In the event, the Americans found a third alternative.
Iwo Jima is an eight square-mile island of sulfuric sand and volcanic ash. It lies about 700 miles south of Tokyo. The Japanese had put radar stations on it to warn of the approach of the American Superfortresses, which regularly flew right over it on their way to and from Japan. They had also stationed fighters on its two airstrips, and these were a thorn in the side of the 20th Air Force as it sought to destroy Japanese cities. Knowing it was a desirable target, they also garrisoned it with 21,000 troops under General Tadamichi Kuribayashi, and these troops built some of the strongest defense works of the entire war—1,500 pillboxes and blockhouses, miles of trenches, hundreds of connecting tunnels. The highest point of the island, Mount Suribachi at its southern end, was thoroughly honeycombed. From this inner defense line there could be no turning back; no soldier could hope any longer for rescue from the Imperial Fleet. For its entire garrison, Iwo Jima was the end of the line.
The task of taking it was given to the U. S. Marine Vth Amphibious Corps, consisting of the 4th and 5th Marine divisions under General Harry Schmidt. The air force and the navy provided weeks of aerial bombardment, then heavy naval units closed in for three days of unrelenting pounding by battleships, cruisers, and carrier aircraft. On February 19 the Marines landed on a long black-sand beach, the southeastern side of the island. Under full observation from Mount Suribachi the 5th Marines fought their way across to the other shore, isolating the mountain from the rest of the island. To their right the 4th Marines reached the edge of Airfield No. 1, slowly began a right wheel, and stuck. The whole area was swept by small-arms and medium artillery fire. By night the Marines were firmly ashore, but at heavy cost; they had already suffered 2,400 casualties, including 600 killed.
It took four more days to secure Mount Suribachi. The Japanese stayed in their holes and caves, and the Marines went after them with grenades, large satchel charges that blew in the mouths of the caves, and flame-throwers. The mountain