Year of the Trees 1090
From Tolkien Gateway
Notable events in this year include:
- After finishing their council, Manwë decides that the Valar shall make war on Melkor. This was known as the Battle of the Powers.
- Over the next two years, the Valar set a guard about Cuiviénen to protect the Elves from battle. The servants of Melkor retreat to Utumno.