One of the main reasons the cold war ended was because a. the ussr could not compete politically with the eu b. satellite nations demanded independence form the un c. the ussr could not compete economically with the us d. the ussr decided to join the eu and participate in nato

the answer would be option c. the chief result of u.s. participation in world war i is that, the u.s. forces ended the stalemate and led to an allied victory. after the us joined wwi, the allies had the forces they need to triumph. hope this is the answer that you are looking for.

explanation:

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some american cities felt workers were being oppressed by business monopolies