Slavery developed in the American colonies in the mid-1600s due to the economy of the South depending on the cultivation of crops; the need for agricultural labor led to the establishment of slavery.
About 20 to 30 years maybe ?
<span>The twenty-sixth amendment supports that U.S. citizens who are over 18 can vote. During World War II, President Franklin Roosevelt lowered the minimum drafting age from 21 to 18, this led to a lot of protests and oppositions, and so the popular rally saying was "Old Enough to Fight, Old Enough to Vote" was established. Passed and Ratified by Congress in 1971, 26th Amendment granted the right to vote at age 18.</span>
It resulted in violence, and the fight for power for waters between the miners!
my favorite character is definitely hange