Hey, There! I believe the correct answer for this would be "B. a drastic decline in the American Indian population" during the westward expansion a number of american Indians were pushed of their land and violently oppressed. Many died from diseases and battles to protect their land, but mainly from disease.
Answer:
The young boy's dream was of becoming an astronaut and traveling to space
Answer:
a
Explanation:
the frontiers that the colonists drew did not take into account traditional ethnic groupings at all