The **Cucuteni-Trypillia Civilization** was an ancient civilization that practiced [anarcho-communist](Anarcho-Communism "wikilink") economics, [gender equality](Gender_Equality "wikilink"), [sustainability](sustainability "wikilink") and a general form of [libertarian socialism](List_of_Libertarian_Socialist_Societies "wikilink") between [5200BCE and 3500BCE](Timeline_of_Libertarian_Socialism "wikilink"). ## Collapse There are three major hypothesis' that explain the collapse of the Cucuteni-Trypillians. 1. The Sub-Boreal phase (A global climate event which brought the worst drought to Europe since the Ice Age) led to a decline in agricultural productivity and resorting to a more pastoral and hunter-gatherer based economy, leading to the abandonment of cities.\[1\] 2. The Cucuteni-Trypillia were progressively assimilated into surrounding cultures. 3. The Cucuteni-Trypillia were killed in ## References 1. [Wikipedia](Wikipedia "wikilink") -