People in the south used slaves because their economy was focussed on things like cash crops (tobacco, cotton, etc.) These crops required a lot of work so farmers and plantation owners could not do it by themselves. So by using enslave persons they could harvest more crops, sell more, make more money, and in return boost the southern economy.
At first, people were hesitant to let immigrants in because they were afraid they would take away jobs. Now, people welcome immigrants and give them priority even over Americans!
Answer:
A
Explanation:
John Adams and Thomas Jefferson