YT 1100

== Events ==
*Utumno is broken and Melkor defeated by Tulkas.
*The Chaining of Melkor.
== References ==
*The History of Middle-earth, Vol. 10: Morgoth's Ring, The Annals of Aman
Category:Years of the Trees
Category:Dates
it:AA 1100
ru:1100 Г. Д.