The answer would be D) When the government doesn't protect their natural rights.
The Founders included the Tenth Amendment, which gave the states
reserved powers. That is, Constitutional powers not given to the
national government (or prohibited to the states) were reserved for the
states.
Hope this helps!!
Answer:
through the abolition of slavery
Explanation:
US President Abraham Lincoln called for the abolition of slavery as a condition for the reintegration of southern states.