The voyages of Columbus in 1492 led directly to a period characterized by (A) the expansion of control by the most warlike states of the Americas.
(B) Amerindians attempting to flee the Americas in the face of European aggression.
(C) increased European interest in transoceanic travel and trade.
(D) incursions by dominant Amerindian tribes into tributary states.

Can someone please help me, I don't understand this question.

Why did the federal government choose to give each tribal member a 25-year deed to the reservation land? this was the life expectancy of native americans at this time, and the government wished to grant rights for only a single generation. they considered this to be enough time to keep the area calm before they could take the land back again for sale. the united states government believed that the nutrients from the land would be depleted by the end of the deed. the government believed this would be enough time for the tribal members to become self-reliant and adapt to the farming lifestyle.

What was one of the accomplishments of the space shuttle that what was one of the accomplishments the space shuttle that facilitated communication and entertainment ?

Which of the following best describes the aztecsa) skilled engineersb) peaceful farmers c) skilled writers d) mountain dwellers