CrashCourse: Early Islamic History
John Green discusses early Islamic history and some of the beliefs of followers of the religion. Like Christianity and Judaism, Islam is a monotheistic religion and has religious texts, most notably the Quran. John some of the themes of the religion: strict monotheism and the importance in taking care of others that are less fortunate. Also, he covers the Five Pillars of Islam: Shahada, Salat, Sawm, Zakat, and Hajj.