Why did Virginia colonists turn to slave labor?

It would help them with crops

Explanation:

It would help them make crops since they had great land for plantations. Basically free labor since they had to do it before them.

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.