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When climatic stability changes, the King Ankh Crowned Ankh Original Shirt results can be disastrous, resulting in crop failure, starvation, and desertification. The collapse of the Anasazi, the Tiwanaku civilization, the Akkadians, the Mayan, the Roman Empire, and many others have all coincided with abrupt climatic changes, usually droughts.
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Collapse can occur when societies overshoot the carrying capacity of their environment. This ecological collapse theory, which has been the subject of bestselling books, points to excessive deforestation, water pollution, soil degradation and the loss of biodiversity as precipitating causes.
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Wealth and political inequality can be central drivers of social disintegration, as an oligarchy and centralization of power among leaders. This not only causes social distress but handicaps a society’s ability to respond to ecological, social and economic problems.
The field of cliodynamics models how factors such as equality and demography correlate with political violence. Statistical analysis of previous societies suggests that this happens in cycles. As the population increases, the supply of labor outstrips demand, workers become cheap and society becomes top-heavy. This inequality undermines collective solidarity and King Ankh Crowned Ankh Original Shirt political turbulence follows.