Hi Brainiac
Because they believed that feed slaves would be willing to take lower wages in order to get work in North.
Sorry for the late answer, but I hope its help:)
Because of industrial revolution, women have the opportunities to: A. Work outside the home in factories
Prior to industrial revolution, almost all jobs that exist in society utilize physical strength, which basically made women became less productive compared to men. After the industrial revolution, machinery replaced these physical works. This opened up paths for women to work outside the home in factories.
Now, you forgot your options, but i think that I have seen them somewhere else: and the following option is true: he vowed to defeat countries sponsoring terrorism.
Let me know if you had other set of options in mind!
Answer:
Shift from hunting/gathering to farming, domesticated animals, settled in one spot, farming villages appeared
Explanation:
hope it helps you friend ☺️