Which of the following keep businesses in check?

(a)labor unions
(b)industrialization
(c)immigrant workers
(d)women and children

The answer would be A) labor unions

It developed as a reaction to the impact of european colonialism in africa on peoples of african descent. in the  mid-20th century, activists in africa adopted pan-africanism as a rallying cry for independence from colonial rule. some african pan-africanists sought to unite the continent as one independenthope it was useful