Hello there.
<span>Who were two important explorers for spain, and what did they accomplish?
</span><span>Francisco Pizarro.
</span><span>Christopher Columbus.</span>
This policy is known as the Monroe Doctrine. This doctrine was an essential part of American thinking that was born from a paranoia that European influence would become pervasive in the Americas.
C). It failed to poll poor voters, because the names of the mailing list for the poll were taken from phone directories/magazine subscribers/etc., which tended to just be composed of middle-class/upper-class voters since they were the ones who could afford it
I think the answer is B...