Spread of Islamic Culture | World History | Khan Academy

World History on Khan Academy: From the earliest civilizations to the modern world, geography, religion, trade, and politics have bound peoples and nations together — and torn them apart. Take a journey through time and space and discover the fascinating history behind the complex world we inhabit today. تاریخ جهان اکادمی خان: گسترش فرهنگ اسلام