PLease help! Really easy!

Justice is a noun — the notion of things being morally balanced. When the world has a lot of just things (see below), there is justice in the world.
Just is an adjective — when something happens that obeys our laws of morality,it is a just thing.

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