What did the Supreme Court rule in the Dred Scott decision?
A. that the Missouri Compromise was invalid
B. that African Americans were citizens
C. that slavery was unconstitutional
D. that Dred Scott was a free man

The Kansas-Nebraska granted which of the following the right to determine the status of slavery in Kansas?
A. Congress
B. the people of the territory
C. the Supreme Court
D. the governor of the territory

The Know-Nothing Party opposed which of the following?
A. immigration
B. industrialization
C. slavery
D. taxation