Answer:
<h2>When he arrived in Europe, Pershing had openly scorned the slow trench warfare of the previous three years on the Western Front, believing that American soldiers' skill with the rifle would enable them to avoid costly and senseless fighting over a small area of no-man's land.</h2>
The revolution of 1848 benefited Louis Napoleon so much. When the election for Presidency was held, he filed a candidacy and won the election which made him the President of the Republic. The revolution of 1848 meant the end of the rule of King Louis Philippe.
I believe the answer is D: <span>the treatment of slaves by their owners
Hope I helped! :)</span>
Drying war, civil liberties usually become more restrictive. In WW1 there was the Espionage Act and Sedition Act which undermined the first amendment.