Imperialism is the building block of colonialism

That statement is true

Imperialism is a policy to extend a nation's influence toward another nation, and colonialism is an act to politically control another country so they can exploit its economy.
So we can conclude that in order to achieve imperialism goals, colonialism is needed to be done by that imperialist nation.

I'm not 100 percent sure i say 7 is your answers

The question of what caused the full effects of the radical stage, also called the second french revolution by some historians, which shook the political and social reforms in france have caught the attention of many scholars, particularly because of principles implemented during this stage which is contradictory to the fundamental principle of the french revolution itself, by using dictatorship to create equality.