What transportation system was built to help Americans from eastern states travel across the
continent to California?

During the revolutionary war what was the definition of loyalist

Discuss the main ideas of eugenics, and explain why it is no longer a prominent belief in the united states.

Why were presidents andrew jackson and martin van buren unwilling to annex texas? a. they did not want texas to be admitted to the union as a slave state. b. they feared that the annexation of texas as a slave state would lead to political problems within the union. c. they thought that texas was too large to be admitted to the union as one state. d. they did not believe in the idea of manifest destiny.