Slavery began when the other colonies noticed that South Carolina citizens we're using them. Some of the other colonies had to do the labor themselves, and them not wanting to, bought slaves (Weather from the Europe or Africa) and used them for their own goods. A alternative could be the people doing the work themselves.
Spain felt that Portugal would dominate the world's trading routes and resources and it motivated them to compete with them and invest into their own campaigns, such as the one of Columbus.
Answer:
They needed to look strong enough to work so they would not be killed.
Explanation:
Those sick or too old automatically were taken to these gas chambers, and yes it is how it sounds. A gas chamber was a sealed room that was used for execution by poisonous gas. Some mothers used to pinch their children's cheeks to make sure they looked extra healthy. A horrifying way to die.
Well, the states are unable to protect the rights of the people. the existing national government lacks the power to perform essential functions.