No clue what to say to this, i've seen it posted on this website here before tho
We went back to "Undisturbed Isolationism". We cut ourselves off diplomatically for the most part from many European powers out of fear of being brought into another World War. America was completely and only about America.
I think C) Roman Catholic; Eastern Orthodox is the answer but I'm not 100% sure. Hope this helped!!!
I believe the answer you are looking for is the homestead act of 1862