Pacific
Ocean
British North America
Maine
Oregon Country
Unorganized Territory
New York
Michigan Territory
Pennsylvania
New Spain
Illinois
Missouri
Compromise Missouri
Line
Indiana
Kentucky
Arkansas Territory
States affected by the compromise
Closed to slavery by the compromise
Free states and territories
South
Carolina
Atlantic Ocean
Louisiana
Florida
Opened to slavery by the compromise
Kansas Territory – popular sovereignty
Nebraska Territory – popular sovereignty
North Carolina
Miss. Alabama Georgia
Slave states
1854 Kansas-Nebraska Act
Ohio
Rhode Island
Connecticut
New Jersey
Delaware
Maryland
Virginia
Tennessee
1820 Missouri Compromise
New
Hampshire
Vermont
Massachusetts
Gulf of Mexico