How did the Hunley discovery change history

Using a magnetometer, the Cussler crew located a metal object about four miles off the coast of Sullivan's Island. After diving in nearly 30 feet of water, they removed three feet of sediment to reveal one of the Hunley's two small conning towers.

Explanation:

well first we can compare on what the slave masters ate and what the slaves ate well the masters ate fancy great food like chicken rice mash potatose and stuff like that and slaves ate well food that your not suppost to eat like the weird parts of turkey and chicken and slaves master chilled beat and eat and slaves work get beat and get little of sleep there you go