Societal Collapses

Environmental determinism has long been out of favor among historians and social scientists, although well into the 19th Century even the majority of Westerners were highly dependent on the climate and environment for their survival. Since the entire world economy was based on agriculture, a shortfall in harvests meant famines, epidemics and death for those who were at or below subsistence level. Such famines were a primary cause for the overthrow of the monarchy in France in 1789, for example, and they led to rebellions, riots and instability wherever they occurred. As late as the 1840s in Ireland, the great potato blight led to the death or immigration of half the population, and the near-destruction of Irish society. In the case of Easter Island, Norse Greenland and the Classic Maya civilization, climate change combined with deforestation and agricultural practices that destroyed the environment led to the total collapse...
[ View Full Essay]