<span>Colonial slavery usually refers to slavery in the American Colonial period between the early 1600s and the late 1700s when the colonies became independent from Britain. </span>
This is the answer for you're topic and also I got this from my old computer history so yeah.
Answer:
News channels, social media,and more change the public opinion
Explanation:
Human minds are easily corrupted
The fifteenth amendment. It gave ALL citizens the right to vote