Why did popular sovereignty in kansas fail? what were the results of this failure?

Popular sovereignty allowed Kansans to decide for themselves whether or not to allow slavery in the state. The Missouri Compromise had banned slavery in the northern portion of Louisiana Territory. ... It meant that the people of the territories would decide if they wanted slavery or not.

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