Crash Course World History: 4 Ancient Civilizations, Before 600 BCE
If John Green’s Crash Course World History videos were not enough, here’s more for you “WHAPpers” (World History AP students). While Mesopotamia, Egypt, China, and Indus Valley may not be the places that human beings, Homo sapiens, originated, but they are where the first human civilizations rose. So, let’s start our crash course here. Before…


