Filter Results Refine these results by: Category: History Modern United States Civilization Military Europe Russia & the Former Soviet Union Social History Canada General History Oceania Holocaust North America World Maritime History & Piracy Africa Expeditions & Discoveries Asia Revolutionary Women Middle East Australia & New Zealand Ancient LGBTQ+ African American Latin America Wars & Conflicts Caribbean & West Indies Native American Medieval Historiography Essays Jewish Reference Americas Tudor & Elizabethan Era (1485-1603) Polar Regions Study & Teaching Historical Geography Renaissance Audio Length Less Than 1 Hour 1 to 3 Hours 3 to 6 Hours 6 to 10 Hours 10 to 20 Hours More than 20 Hours