I believe the answer is democracy ^^
June 28, 1856
you can google this, saves u time
<span>A. figuring out what you will give up and what you will gain by hiring a new worker </span>
President Theodore Roosevelt compared the role of a president to that of the role of a "Steward," since it is this persons role to look after the passengers on a ship.
To work on their plantations, which were their main source of income. The plantations required a lot of really intensive and dangerous work that the colonists did not want to do themselves. They realized that African slaves provided cheap labor and could be easily replaced.
Eventually, the colonists just became over reliant on this slave labor, which is why they “needed” it.