Answer:
The impact of the United States joining the war was significant. The additional firepower, resources, and soldiers of the U.S. helped to tip the balance of the war in favor of the Allies. When war broke out in 1914, the United States had a policy of neutrality.
Answer: B
Explanation: i hope this help you and have a good day
Answer:
a)Lack of a strong central authority and the constant threat of armed attack led to the establishment of a new institution.
Explanation:
the empire was so large it was hard to defend
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