The answer is A because they did discouraged the growth of food crops
The main way in which the concepts of racism and social Darwinism relate to imperialism is that they were used by colonizers to justify their actions, especially in places like Africa, where they argued that because the Africans were so "behind" the Europeans, they were allowed to impose their will.
<span>A. relationships with the American Indians they encountered.</span>
The largest country in south America is Brazil