Event videos The Introduction of Islamic Coinage of 697-98: The before and after with Stuart Sears, Stefan Heidemann, and Michael Bates The Military Origins of the Persian Language (6th-9th Cent.) with Étienne de la Vaissière East Roman and Sasanian Empires: Nature and Causes of Conflict with Geoffrey Greatrex, Ekaterina Nechaeva, and Scott McDonough Fiscal Regime and Social Conflict in the Early Islamic Near East: Or, a New History of the Abbasid Revolution, with Mehdy Shaddel Sharing Wives and Drinking Wine: Mazdakites, Ayyārs and Mithraists, with Parvaneh Pourshariati Orality and Textuality in Zoroastrianism with Almut Hintze, Martin Schwartz and Peter Jackson Rova Three Decades of Working with Islamic Maps: An Overview, with Karen Pinto Perspectives on Early Islam with Fred Donner, Garth Bowden and David Powers From Ancient Seaport to Medieval Crossroads: One Era Passes, Another Begins, with Richard Bulliet