[He probably should have stopped to think about if it was wise to tell her these things or not, but Lindir was still too shocked give that any thought. Looking a bit dumbfounded still, he explains.]

From what word reached Imladris, I recall that the dragon caused great damage to the settlement of Men in the area. On the long lake, I believe. It was slain, however there were some conflicts between the Dwarves, Men, and the Wood Elves.

[He frowns. They had been ready to go to battle with each other, which Lindir found rather sad and pointless.]

When the Orcs and Goblins came down from the mountain, it became known at The Battle of Five Armies. Thankfully conflicts and disputes were put aside in favor of driving out that evil.