What was an impact of the United States entry into World War I?

A. The arrival of fresh troops to the allied side forced germany to agree to a cease-fire within a year.

B. Tensions developed between american and french troops over who would occupy the best trenches.

C. The Ottoman empire immediately surrendered to the allied powers, realizing that its fight was futile.

D. Britain shifted most of its troops to the eastern front because they were no longer needed in France.

I'm pretty sure it's D

I mean Reed is right if you Michael had read the material he would've probably had a clue of how the war ended but we've all been there. It's A

reed is mighty fiesty

http://www.ushistory.org/us/45.asp

its C because it's supported by the text and suck it reed

yes i agree

so is it A or C?

No, not D. Did you read your text materials at all, Michael?