The correct answer for this question is "b. by limiting the number of states through which railroads could travel." One way that Progressives wanted to regulate railroads is that <span>by limiting the number of states through which railroads could travel.</span>
One reason could be because of communism. as countries becoming more and more poor because of WW2 they turned to communism, or dictators (people who promised better life). Cuba, Korea, and many others have fallen to this state. the US was very concerned about themselves and other's because the spread of Communism.
Progressive Party
-----------------------------
In the early years of the Pacific war, thousands of American soldiers were forced into Japanese military prisons during Bataan Death March.
D.....the supply of food would increase
