Answer:
This is what i put for my answer
Step-by-step explanation:
The Americans' learned that invading Japan would entail total devastation on both sides as Japan would put on a destructive defense of the islands down to the last man. At the battle of Iwo Jima the Japanese soldiers built into the island concealing their weapons and soldiers. Their island hopping would eventually slow down. so in turn they stepped up their attacks and started using flame throwing tanks.