President Wilson’s proposal to form the League of Nations was most weakened by isolationist sentiment in the US, which was filled with people who thought joining the League of Nations would result in the US getting dragged into more wars.
I'd go for letter D) . But your teacher probably wants to hear letter A) or at least C)
Voted, demanded equal rights, joined new state governments and served in Congress
B I think if I’m wrong I’ll retry
