Answer:
A creeping bombardment, first employed at the Battle of the Somme, featured artillery fire going forward in stages only ahead of the advancing infantry. ... The plan demanded correct timing for both the heavy artillery and the infantry to function. Failure to do that would result in their own troops being killed by artillery.
After World War 2, resources depleted, and so did the economy. The war had used up a lot of them, because the war lasted longer than anyone predicted. So came the Great Depression.
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hope it helps
maintain social and political order
I'm pretty sure the right answer is C. Res Publica
