Probably the cotton gin invented by Eli Whitney. It revolutionized the south by cleaning cotton much faster than by hand.
The practice of slavery made the growing of cash crops profitable in the South. It was decades after slavery that mechanization made it extremely profitable again.
cotton gin
The most profitable crop in the south was Cotton .
Diamonds and many other natural resources
It made the cotton trade so profitable.
The cotton gin
The cotton gin. It allowed the removal of the seeds.
because the slave owners would make alot of money from farming
The cotton gin made it profitable to grow short staple cotton across the South. Previously, it had only been profitable to grow long staple cotton on the seal islands.
Cotton gin. Cotton gin made cotton production more profitable.
Rice was the most profitable cash crop.
The cotton gin made selling cotton profitable with slave labor.