The battle of marne stopped the german offensive in 1914 which led to a deadlock in which neither side is able to defeat the other. what is the term for this?

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.