The primary effect of the Dred Scott decision, based only on the option in this list, was that "Congress could not prohibit slavery," but mostly it meant that blacks weren't considered citizens and thus could not sue for their freedom.
Supremacy Clause is the cause of Constitution that resolves conflicts between state law and national law. It is important because it affirms that the Constitution is the supreme law of the land.
Answer:
multilateral economic contribution
bilateral development aid
B. Britain and France The reason is because they were our allies the others were NOT.
<span>States had to ratify all three Reconstruction amendments.</span>