Hippies or flower children as they were sometimes called we're part of the blank of the 1960s

Do you have any answer choices? maybe could be culture or movements 

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.