Battle of Iwo Jima

Battle of Iwo Jima
Conflict	Battle of Iwo Jima
Partof	the Pacific War of World War II
Caption	The second flag raising on Mount Suribachi
Date	19 February – 26 March 1945
Place	Iwo Jima, Volcano Islands, Empire of Japan
Result	American victory
Combatant1	United States
Combatant2	Empire of Japan
Commander1	Holland Smith, Harry Schmidt, Graves B. Erskine, Clifton B. Cates
Commander2	Tadamichi Kuribayashi, Takeichi Nishi
Strength1	110,000 U.S. Marines and U.S. Navy personnel
Strength2	20,933 Imperial Japanese Army and Imperial Japanese Navy personnel
Casualties1	26,040 total casualties, 6,821 killed
Casualties2	20,933 total casualties, 18,844–18,846 killed, 216 captured

Battle of Iwo Jima. The Battle of Iwo Jima was a major engagement in which the United States Marine Corps and the United States Navy landed on and eventually captured the island of Iwo Jima from the Imperial Japanese Army during World War II. The five-week battle, one of the bloodiest in the Pacific War, was marked by some of the fiercest fighting of the war and the iconic photograph of U.S. Marines raising the flag on Mount Suribachi. The American victory provided a crucial staging area for B-29 Superfortress bombers and their fighter escorts, though at a tremendous cost in human life.

Background

By early 1945, the United States had advanced across the Central Pacific through campaigns like the Battle of Saipan and the Battle of Peleliu, bringing its strategic bombing campaign against the Japanese archipelago within range of the Boeing B-29 Superfortress. The island of Iwo Jima, part of the Volcano Islands, was seen as a critical objective due to its location roughly halfway between the Mariana Islands and Tokyo. The island housed two Japanese airfields, with a third under construction, which were used to launch interceptors against American bomber formations and to stage attacks on the Mariana Islands. The Joint Chiefs of Staff, under the overall command of Fleet Admiral Chester W. Nimitz, prioritized its capture to neutralize this threat and provide an emergency landing field for damaged bombers.

Planning and preparation

American planning, under the operational command of Admiral Raymond A. Spruance, was part of the larger Operation Detachment. The landing force, the V Amphibious Corps, was commanded by Lieutenant General Holland Smith and consisted primarily of the 3rd, 4th, and 5th Marine Divisions. The United States Navy assembled a massive invasion fleet, including vessels from the Fifth Fleet, for a prolonged naval bombardment. Japanese preparations, directed by General Tadamichi Kuribayashi, abandoned traditional beach defenses. Instead, they constructed an elaborate network of deep bunkers, artillery positions, and over 11 miles of tunnels connecting fortified positions like Mount Suribachi and the Motoyama plateau, designed to inflict maximum casualties.

Opposing forces

The American assault force totaled approximately 110,000 men from the United States Marine Corps and supporting United States Navy personnel, including Seabee construction battalions. Key subordinate commanders included Major General Harry Schmidt of the 5th Marine Division and Major General Clifton B. Cates of the 4th Marine Division. The Japanese garrison, under the overall command of General Kuribayashi, consisted of roughly 21,000 soldiers from the 109th Infantry Division and assorted Imperial Japanese Navy units. Notable formations included forces under Colonel Takeichi Nishi, an Olympic gold medalist in equestrian events, who commanded the island's tank regiment.

Battle

The initial landings on 19 February 1945 met with little immediate resistance, but as the Marines moved inland, they encountered devastating fire from hidden positions. The battle quickly devolved into a brutal, yard-by-yard struggle. The southern tip of the island, dominated by Mount Suribachi, was secured by the 28th Marine Regiment after four days of intense fighting, culminating in the famous flag-raising on 23 February. The focus then shifted north to the intricate Japanese defenses around the airfields and the rocky terrain known as the Meat Grinder, Turkey Knob, and the Amphitheater. The Japanese conducted fierce nighttime attacks and fought almost to the last man.

Aftermath

The island was declared secured on 26 March 1945, though isolated resistance continued. American casualties were staggeringly high, with nearly 7,000 killed and over 19,000 wounded. Japanese losses were virtually total, with only about 216 soldiers taken prisoner out of the original garrison; General Kuribayashi is believed to have died in a final assault. Strategically, the capture of Iwo Jima allowed for the immediate expansion of the airfields, which were used by P-51 Mustang fighters for escort missions and as a critical emergency landing strip for over 2,200 damaged B-29s, saving an estimated 24,000 aircrew lives.

Legacy

The battle became an enduring symbol of United States Marine Corps sacrifice and determination, immortalized by Joe Rosenthal's photograph of the flag raising, which was used as the model for the Marine Corps War Memorial in Arlington, Virginia. The ferocity of the fighting profoundly impacted American public perception of the cost of invading the Japanese home islands. In Japan, the defense of Iwo Jima, particularly the leadership of Tadamichi Kuribayashi, is often remembered as a symbol of steadfast, if doomed, resistance. The battle has been depicted in numerous films, most notably *Flags of Our Fathers* and *Letters from Iwo Jima*, which examine the event from both American and Japanese perspectives.

Category:Battles of World War II Category:Battles involving the United States Category:Battles involving Japan Category:1945 in Japan