There are only 3 rights listed in the DOI, that is , the rights to life, liberty, and the pursuit of happiness.
I hope this helps!
The best answer will be poison gas, machine gun, and submarines.
It would be challenging because being a slave does not allow anyone to do anything they would like to do or have any freedom
The population of slaves would be counted as 3/5th s in total when apportioning representatives and it was proposed by James Wilson<span />
They did it because they feared that without a specifically enumerated bill of rights that the government could become tyrannical in the same manner in which the British were tyrannical. They believed that rights of people and states should be written and stated officially instead of just being implied since implied things are easy to exploit and maneuver according to your needs.