Collapse: How Societies Choose to Fail or Succeed

agriculture already American animals arrival Australia became become bones building businesses carried cause century Chapter China cities climate collapse companies consumers costs countries crops damage decades decline deforestation developed discussed Dominican Easter Island economic effects environment environmental environmental problems erosion European evidence example export factors farmers farms fields fire fish forest Greenland groups growing growth Guinea Hence houses human hunting impact important increase individual industry interests Inuit involved killed land largest less living logging major Maya miles mining Montana native natural Norse North numbers operations past plant political population practices Press problems production rates reasons recent remains result River salinization Settlement sheep ships societies soil species statues stone studies Third timber trade trees University Valley values Vikings Western wood World