Answer:
7. D. 8. False
Explanation:
7. All happened in the 18th century.
8. It's actually called the Manifest Destiny not Marvest Destiny.
Answer:
Congress had exceeded its authority in the Missouri Compromise
Explanation:
The Court ruled in the Dred Scott decision that Congress had exceeded its authority in the Missouri Compromise because it had no power to forbid or abolish slavery in the territories west of Missouri and north of latitude 36°30′.