I think one of them in mexico.
Answer:
Dred Scott
Explanation:
Dred Scott v. Sandford case of 1857 :)
Answer:
The "Three-fifths compromise"
Explanation:
An agreement between delegates from the Northern and the Southern states at the United States Constitutional Convention (1787) that three-fifths of the slave population would be counted for determining direct taxation and representation in the House of Representatives.
