Iron Horde Invasion! (Garrison) (Horde)

Objectives
Repel the Iron Horde invasion.
 * Speak with Sergeant Grimjaw
 * Repel the Invasion  (1)

Description
There's smoke on the horizon.... The Iron Horde is coming.

Progress
We must hold the line!

Completion
The Iron Horde is a menace. Let's stamp out the rest of them. For the Horde!