- Iwo Jima - the largest of the Volcano Islands of Japan
--1 is a kind of island
--1 is a part of Japan, Nippon, Nihon- Iwo, Iwo Jima, invasion of Iwo - a bloody and prolonged operation on the island of Iwo Jima in which American marines landed and defeated Japanese defenders (February and March 1945)
--2 is a kind of amphibious assault
--2 is a part of World War II, World War 2, Second World War - Iwo, Iwo Jima, invasion of Iwo - a bloody and prolonged operation on the island of Iwo Jima in which American marines landed and defeated Japanese defenders (February and March 1945)