during world war ii, why did japan strongly and passionately defend iwo jima?\no it was a strategic island…

during world war ii, why did japan strongly and passionately defend iwo jima?\no it was a strategic island in the philippines.\no it was a strategic base from which to attack australia.\no it was considered part of the japanese homeland.\no it was the only island that british forces had not captured.
Answer
Brief Explanations:
Iwo Jima was considered part of the Japanese homeland during World War II, which led to strong defense efforts. It was not in the Philippines, not a base for attacking Australia, and not related to British - force capture.
Answer:
It was considered part of the Japanese homeland.