Ineed this is for my k12 mws assingment sowhich of the following was not a new weapon or new method of warfare used during world war i u-boats airplanes poison gas artillery

The approval of is the states was needed to ratify the constitution

In japan, the had nearly total power, but he was also assisted by

Which one of these were common aspects of war efforts during world war 1 1. rationing 2. war bonds 3. using schools as military facilities 4. child soldiers 5. women working in factories circle all that apply