Answer:
The Dred Scott decision was the U.S. Supreme Court's ruling on March 6, 1857, that having lived in a free state and territory did not entitle an enslaved person, Dred Scott, to his freedom. In essence, the decision argued that, as someone's property, Scott was not a citizen and could not sue in a federal court.
I believe the answer is unfair ruling. Sorry if I am wrong.
Answer:
B. British colonies .that is the answer
The International Court of Justice is the main judicial organ of the United Nations settling disputes between member states and providing advisory opinions .