WHAT IS IMPERIALISM?
Imperialism is when one country tries to enforce its will on another country, being economically, socially, or militarily.
 Is a proces of the powerfull groupsto extend their power.
Example: Great Britain and France with Africa.

WHAT DO YOU KNOW ABOUT IMPERIALISM IN AFRICA?
 France colonized Algeria and a part of Sudafrica.
Great Britain took possession of a part of sudafrica and diferent countries of Africa.
The africans sufered a lot because the great countries took posession of their countries.

WHAT IS YOUR OPINION ABOUT IMPERIALISM? IS FAIR OR UNFAIR 
  I think that imperialism is fair because the powerfull forces(they eraned that right) colonized smaller forces to have more power. 
The imperialism was also about the prestige of the powerfull forces, the force that had more prestige wins.