Answer:
I think B.the agreement to buy Lovely's Purchase from the Osage.
Strategic use of audience appeal
The American Civil War was a civil war fought in the United States from 1861 to 1865, between the North and the South. The Civil War began primarily as a result of the long-standing controversy over the enslavement of black people
The dispute between north and south over slavery spreading to the new western territory/Louisiana purchase
