Which political process is necessary for redistricting? election census filibuster gerrymander

Gerrymandering is the name given to the political process of redrawing the lines of a particular geographic area relative to their representatives or "redistricting." This is a political tool that is used to help particular parties gain the upper hand in elections by influencing the political makeup of districts to lean in their favor. 

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