One main reason why <span>some Americans wanted the government to control the railroad industry was because they believed this would keep prices down, since individual firms would not be allowed to collude. </span>
The answer is D because it is I can’t explain it right now
Tension.
Because the Cold War marked a time period of geopolitical tension between the Soviet Union with its satellite states and the United States with its allies following World War II.
I hope this helps :]