The correct answer would be A.
Answer:
Explanation: Soldiers' attitudes towards the Great War are a controversial issue, as they ... This topic has sparked many interrogations, and a degree of ... most of the men classified as "deserters" in 1914 were actually living ... But there was also a negative, coercive aspect to the upholding of cohesion and obedience.
The answer is B. Germany's invasion of Poland.
In general, it was the local and state governments that enforced these laws during this time, since the federal government lacked practically all powers to intervene in the states' affairs.