Since this is a timed test I'm pretty sure i'm too late to give the answer but it's C. Hope this helped (although i'm late)
"<span>A. It amounted to an informal declaration of Cold War" would be the best option, but it was not even remotely formal--in that it simply said that the US would come to the aid of any countries in danger of becoming communist. </span>
In a generation of use, the populations of Ohio<span>, Indiana, and Illinois grew from 783,635</span>
They are direct and representative.
Hope this helps :)
Answer: C, Federalism is the relationship between the federal and state government.
Explanation: