In the Scott v. Sandford case, Scott’s argument was based on
the Missouri Compromise.
the Kansas-Nebraska Act.
the Fugitive Slave Act.
the Fourteenth Amendment.

it's the Missouri Compromise

Explanation:

He argued that he lived in a territory where slavery is banned so he and his family were free

The answer is The Missouri compromise

e. all of em

~courtney

whose power in the senate is equal to the power of the speaker of the house?