Ambulances, new techniques, and more advanced care fro wounded soldiers.
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A. The thought of writing a new Constitution began.
I believe the answer is: Job opportunities.
At that time, most newspapers would provide a specific space solely for cartoons (about 3-6 pages).
They then announce newspapers readers that they could try and send a short comic strip by their own and the newspapers would pay them if they decided to publish the strip.
The answer is A. because they won the battle of Jima.