I would say the answer is B. A is wrong because slavery was just being called for abolition. D is wrong because no women had the right to vote till 1890s.
it allow s U.S corporation to move out of the U.S where wages are cheap
Answer:
Their empire was based on military conquest and collecting tribute from conquered people so they had the supplies needed to expand quickly.
Explanation:
The 2 1916 battles would be The Battle of Marne and The Battle of Verdun