March 2-3, T.A. 3019
Treebeard convenes an Entmoot, a gathering of Ents, to decide whether to go to war against Saruman. After much deliberation, the Ents decide to attack Isengard. They march on the fortress and, with the help of the Huorns, destroy its walls and flood the valley, trapping Saruman in Orthanc.
