LOTS OF POINTS Sorry for asking but I really need a thesis ASAP
Topic : Identify 3 of the following and evaluate the relative importance of each of the three in contributing to the economic growth of the United States in the period 1815-1860.
-The American System
-The transportation revolution
-Tariff of 1828

I’m usually decent at making thesis’s but idk how to make one for this prompt without rewording it. Pls help!

"the plan of removing the aboriginal people who yet remain within the settled portions of the united states . . approaches its consummation. . an extensive region . . has been assigned for their permanent residence. it has been divided into districts and allotted among them. many have already removed and others are preparing to go. . " removal of southern indians to indian territory, 1835 this passage is most closely related to a) imperialism. b) the civil war. c) westward expansion. d) the french indian war.