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53:40
Examine the civilizing effect of trade.

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53:40
Investigate why cities were so integral to the rise of civilization.

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53:39
Learn why every successful civilization needs a narrative—a shared set of beliefs.

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53:39
See how war can destroy lives, yet create civilization.

0:30
Investigate why cities were so integral to the rise of civilization.

0:30
Examine the civilizing effect of trade.

0:30
Learn why every successful civilization needs a narrative — a shared set of beliefs.

3:32
Explore the power of obsidian weapons and their use in Teotihuacan.

2:36
Oaxaca Valley became an area of conflict as raiding occurred between villages.

3:13
Humans are social creatures. Evolutionary Psychologist Michael Muthukrishna explains.

3:29
Explore the rise of inequality and threat of dictatorship.