A. El Salvador
I believe the U.S. thought China wasn't worth spending money on and Canada had no part in the cold war. Plus Puerto Rico is a part of the U.S. Leaving El Salvador as the most logical answer.
Either B or C? I am not sure but it is one of those.
Voting rights <span>was the major focus of the early women's rights movement during the late 19th and early 20th centuries.</span>
They saw the government as something to rebel against, they had little to no respect for it