336

Events 
 Roman Empire 
 Emperor Constantine I is able to gain back most of Dacia for the Roman Empire.
 The first recorded customs tariff is in use in Palmyra.Hironori Asakura, World History of the Customs and Tariffs, pg. 12, https://books.google.com/books?id=qlD0zOupzOUC

 By topic 
 Religion 
 January 18 – Pope Mark succeeds Pope Sylvester I as the 34th pope.
 Pope Mark begins to build the basilica of San Marco. The church is devoted to St. Mark.
 Arius, Alexandrian priest, collapses in the street at Constantinople (approximate date).
 Pope Mark dies at Rome after an 11-month reign. No successor is immediately found.

 Births 

 Murong De, emperor of the Xianbei state Southern Yan (d. 405)

 Deaths 

 Arius, founder of Arianism
 October 7 – Pope Mark
 Rhescuporis V, king of Bosporus

 References 

Category:336