PBS
Pbs Learning Media: Crash Course World History: Russia, the Kievan Rus, and the Mongols
John Green teaches you how Russia evolved from a loose amalgamation of medieval principalities known as the Kievan Rus into the thriving democracy we know today. As you can imagine, there were a few bumps along the road. It turns out,...
PBS
Pbs Learning Media: Crash Course World History: Population, Sustainability, and Malthus
Join host John Green to learn about human population. How many people can reasonably live on the Earth? In 1800, the human population of the Earth passed one billion. Thomas Malthus posited that growth had hit its ceiling and that the...
PBS
Pbs Learning Media: Crash Course World History: The Crusades Pilgrimage or Holy War?
John Green teaches you about the Crusades embarked upon by European Christians in the 12th and 13th centuries. Our traditional perception of the Crusades as European Colonization thinly veiled in religion isn't quite right. John covers...