(NATIONALJOURNAL) — Few think Western civilization is on the brink of collapse—but it's also doubtful the Romans and Mesopotamians saw their own demise coming either.
If we're to avoid their fate, we'll need policies to reduce economic inequality and preserve natural resources, according to a NASA-funded study that looked at the collapses of previous societies.
"Two important features seem to appear across societies that have collapsed," reads the study. "The stretching of resources due to the strain placed on the ecological carrying capacity and the economic stratification of society into Elites and Masses."
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