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.
I can't do this problem for only 5 points there's 8 questions and this site is for helping not for people to give you the answer...Sorry..
Answer: The Answer is C Manifest Destiny
Explanation: The early settlers believed that they should spread from the Atlantic ocean to the pacific.
Answer:
The emergence of the Soviet Union, the Revolution, the Civil War and the collapse of the USSR are the most obvious historical traumas of modern Russia