Information on the map supports the conclusion that congressional leaders in 1820 and
1821 wanted to
(1) maintain an equal number of free and slave states
(2) ban slavery west of the Mississippi River
(3) bring slavery to the Oregon Country
(4) open territories in the North to slavery



Answer :

Information on the map supports the conclusion that congressional leaders in 1820 and 1821 wanted to (1) maintain an equal number of free and slave states.