Filter Results Refine these results by: Category: History Europe General History United States Native American North America Military Holocaust Wars & Conflicts Medieval Social History Russia & the Former Soviet Union Women Renaissance Middle East Asia Modern World Expeditions & Discoveries Ancient Civilization Africa Historiography Jewish Caribbean & West Indies Maritime History & Piracy Historical Geography Polar Regions Latin America African American Canada Islamic Norman Conquest to Late Medieval (1066-1485) Revolutionary Tudor & Elizabethan Era (1485-1603) Americas Reference Australia & New Zealand Study & Teaching Essays Oceania 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