The Ents are one of the oldest beings on earth, and one of the most important creatures in the War of the Ring because they help to bring about the downfall of the Tower of Orthanc in Isengard, and the evil dominion of Saurman. Treebeard, the faithful friend of Merry and Pippin who leads the Ents on their march against the enemy, is the oldest tree-herder of Fangorn Forest, but who are some of the other Ents, and what part do they play in the destruction of Isengard?