10 partes Concluida The arms race began in Mesopotamia with the invention of composite bows, light chariots and crossbows.
The Persian (Iranian) emperor tried to conquer Athens in 480 BCE but was delayed by the Spartans at Thermopylae while Greek warships destroyed the Persian fleet.
The Macedonian ruler, Alexander the Great, completely destroyed the Persian armies by 326 BCE and established the Greek empire.
Then, between 600 and 200 BCE, a few hundred Greeks revolutionized science, mathematics, medicine, engineering, history, law and philosophy.
Meanwhile, Greeks settlers in Sicily were in conflict with Rome and, by first century BCE, Romans had conquered Greece, Egypt, Carthage and the old Persian empire.
Roman traders made large profits using the Silk Road between Rome, China and India and which created higher incomes though out the Roman empire.
Roman engineers built more than 80,000 km of roads throughout the empire and 800 km of aqueducts in Rome delivered a million cubic metres of water each day.
WHO THE HELL ARE WE? is a series of short books and videos describing the evolution of civilization.
Almost everyone on the planet is five times wealthier than their ancestors only 50 years ago. This astonishing phenomenon has also improved health, education, and longevity. The cause; an explosive growth in ideas and productivity.
It began when we learned to control fire, evolved articulate speech and stumbled onto the way to create infinite wealth; free trade. The discovery of agriculture made us richer but we also learned how to destroy wealth. Great civilization grew up but then disappeared leaving only incredible ruins and ideas.
Later books detail some of the ideas and developments that increased the average life span from about 40 years to more than 80 and the average world income from less than $3 to more than $33 per person per day (and to $140 per day in some countries).
