The European country was Spain. Spanish conquistadors were the first to explore and map out Texas in 1519.
The American attitude shifted in favor of rights for Native Americans. This is based on "Polls showed that Americans believed in rights for Native Americans". Why it's not B is because it wasn't the polling that contributed to the act, but what the polls showed which is C.
The full question is:
Franklin Roosevelt's ___ Policy was aimed at allowing Latin American countries to govern themselves without U.S. intervention.
The answer choices are:
Good neighbor
Corollary
Expansionist
The answer to this question is:
Good neighbor. Hope this helps. :)
The answer should be North East Asia