Possibly the telegraph. Morse code came into place with that. People could communicate with ticks.
The uprising that resulted in the creation of repressive laws that restricted enslaved people would be The Slave rebellion led by Nat Turner in August 1831 I believe
Answer:
Explanation:
1. D. It give congress the power to do anything “necessary and proper” to perform it delegates powers.
2. A. By issuing a pardon
3. C. By ruling that a law in unconstitutional
Note: 2 and 3 are super tricky. If you want, I can share some sources with you if you want to check it through.