Answer:
They opposed workers of a particular industry forming a union. What did companies use to break up unions by refusing to allow employees into their facilities to work? They used lockout.
Explanation:
The answer is letter B- illegal.
<span>The largest group of non-willing immigrants to America were taken from "Africa," since it was Africans who worked in the fields in the American South (which was the area that contained the most slaves). </span>