Direct democracy was not practical in the Roman Republic

due to its:

Large population

Greek Influence

Weak senate

Strong emperor

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

Because he is hungry