Answer:
they were masters of commanding horses and animals. they were also known for their military strength.
Explanation: hope this helps, pls mark brainliest
Americans could travel coast to coast, but the forced relocation of the Natives ruined many of their lives.
The best answer is A.
Popular sovereignty was a doctrine under which the status of slavery could be determined by the settlers themselves. Although the doctrine won wide support as a means of avoiding conflict over the slavery issue, its meaning remained rather ambiguous since those who supported it disagreed as at what stage as territories developed should the decision be made.
A. Douglas, a main promoter of the doctrine, wanted the choice to be made at an early stage of settlement, while others felt that it should be made just before each territory achieved statehood. It was first proposed by vice president George Dallas in 1847 and popularized by Lewis Cass in 1848.
Because they have no common sense.
