Chingiss Khan c. 1160 to 1227 Mongol invasions led to widespread abandonment of cultivation in China as to have had a noticeable effort on CO2 emissions and hence the global climate.
Chingiss Khan c. 1160 to 1227 Mongol invasions led to widespread abandonment of cultivation in China as to have had a noticeable effort on CO2 emissions and hence the global climate.