Units 1 and 2 - Kyshun Templeton By luh.sean 38,000 BCE Modern humans, called Cro-Magnons, emerge 8000 BCE Neolithic Age begins 5000 BCE Agriculture develops in Egypt and Mesopotamia 4500 BCE Mesopotamians/Sumerians settled around Tigris and Euphrates 3000 BCE Unification of Egypt into one kingdom 2500 BCE Indus Valley people plan and build first cities 1700 BCE Indo-Europeans begin to migrate 1000 BCE Minor kings began setting up kingdoms in India 750 BCE Hindu teachers begin 500 BCE Siddhartha Gautama lives