The Battle of Iwo Jima was intense fighting between Japanese and American forces between the 19th of February and the 17th of March 1945 during the Second World War. In Feb 1945, American marines landed on the island of Iwo Jima, a Japanese air base, intending to use it to prepare for a planned final assault on mainlandJapan. The 22,000 Japanese troops put up a fanatical resistance but the island was finally secured on the 16th of March. Research Battle of Iwo Jima