How did the Columbian Exchange affect the slave trade? o It encouraged communication about the evils of slavery. It caused Europeans to stop enslaving American Indians. o It allowed people to be enslaved and transported to the Americas. 0 It caused the demand for enslaved laborers to decline.
Because It says that they need a trade system that goes to the Americans and that's how they made the Columbian trade. Also they needed slaves in the Americans so they traded slaves to the Americans.