 The conflict also became a civil war between the different communities and within the communities.The war took place mainly on the territory of Algeria, with repercussions in metropolitan France.Effectively started by members of the National Liberation Front (FLN) on 1 November 1954, during the ("Red All Saints' Day"), the conflict led to serious political crises in France, causing the fall of the Fourth French Republic (1946–58) replaced by the Fifth Republic with a strengthened presidency.