What is 661?
{{Year nav|661}} {{Year in various calendars|661}} {{Year article header|661}} == Events == * A series of wars begin between the Byzantine Empire and the [[Sassanid Empire]]. {{births}} {{deaths}} * [[June]] [[Taejong muyeol of Silla]], 29th King of [[Silla]]([[Korea]]n of ancient kingdom, B.C 57 – A.D 935) [[Category:661| ]]