According to the timeline, all of the following statements are true except: a. the war of 1812 ended in 1814. b. the louisiana purchase doubled the size of the united states. c. washington, d. c. has always been the capital of the united states. d. lewis and clark explored the northwestern united states in the early 1800s.

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.