Answer:
D.Members of an alliance had to defend each other if one went to war.
Explanation:
the answer is D because United States did it and yea but trust me it's D
The answer to the question asked above is that Father Mora uses slaves in a secret way so that no one knows about it. They also work in a less than desired manner. They are treated as poor slaves.
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Germany and austria hungary
He was vice president but the presedient was assasinated so he bacame president
