The correct answer among all the other choice is C. Okinawa. This battle convinced Allied leaders that an invasion of the Japanese mainland might be too costly in human lives. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
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They rationed their food, they bought war bonds to help fund the war, women started working in factories to produce weapons and vehicles.
“The soldiers tried to get into the enemy demilitarized zone to free the civilians.” A demilitarized zone is an area that is taken over my an army or military.
