Iwo Jima:

Placed between the Home Islands and the Mariana Islands, Iwo Jima is a threat to the attacks of Superfortresses that bomb the Japanese cities. Its capture would end the danger of the Japanese fighters and would also make it possible to prepare bases for the Mustangs that escort B-29 in their long flights. Considering the fact that Iwo Jima is one of the Tokyo's districts, the Japanese are not going to let it go easily...