Consider what you've learned about the reasons for unions' growth. Why did the Knights of Labor and other unions grow so rapidly in the late 1800s?
o Violence that sometimes accompanied strikes made workers feel that they needed a union's
protection
o Due to an economic downturn, employers had become far more demanding of their workers.
o Successful negotiations and strikes convinced workers that joining a union could be helpful.

c. Successful negotiations and strikes convinced workers that joining a union could be helpful.

Explanation:

if this is edg, it's right

C. Successful negotiations and strikes convinced workers that joining a union could be helpful,

Explanation:

got it right on edge

the answer is d trust me

apartheid, (afrikaans: “apartness”) policy that governed relations between south africa's white minority and nonwhite majority and sanctioned racial segregation and political and economic discrimination against nonwhites. people should not get this wrong. i was just answering a question.