There were several cradles of civilization throughout the world. The Nile in Egypt, the Tigris and Euphrates in Mesopotamia, the Yellow River in China...the list goes on and on. But in Mesoamerica, one noteworthy cradle of civilization was born on what's now Mexico's Caribbean Coast and would go on to influence future civilizations throughout the region. These were the mighty Olmec and for 1200 years, they would reign supreme. Find out how in this week's episode!