The answer is D, a writing system
Answer:
Your answer would be C/H
Explanation:
The goal of prison reform was to improve the conditions of prison and enable criminals to be rehabilitated. During this time period, prisons were badly-run and many people dying via the death penalty.
Hitler needed a way to blame all of Germany's problems on something, by doing this he could alienate the Jews and justify his hatred towards them
Actually the real answer is the second and first world war pouring money into the us economy for output. If that is not an option it would be the invention of the steam engine and the 1800's locomotive industry.