What are two explanations of causes for establishment and growth of slavery in colonial america ?

the increase and need for people to gather crops grew, slaves were a one time purchase and last many years and didn't need to be paid. farmers started to gain more money from their crops which meant they could buy more slaves, land, and crops. it created a terrible almost never-ending expanding cycle

it is

a

asked for and recieved from the united states

europe would not recognize the confederacy as an independent nation.