The women's-rights movement in the united states was first started by women who

faced economic discrimination in the workplace

had experience in other social-reform movements

were important figures in the second great awakening

had an impact on the outbreak of the revolutionary war

I believe that the answer is the second one.

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

James wattrichard arkwright eli whitney thomas edisonnicolaus otto