Known as green-seed cotton, was very hard to remove and very time consuming. A worker could spend an entire day picking seeds from a single pound of this cotton. The three crops that dominated the southern agriculture was tobacco, rice, and indigo. ... It became easier to make with the cotton gin.
The Romans really invented the modern version of a political veto in the sense that Consuls were allowed one each, because it kept political power from being spread out too much.
Answer:
Explanation:
Europeans use slaves because they want to expand their empires, and for that Europeans started to slave the African continent, they had better technology and weapons, submitting an African continent almost without technology was easy, Europeans started to use slaves in their countries, colonies, even they're selling slaves to North America.