As pressing as our needs are here, there's news from the lands to the north that cannot be ignored.
I've just received a message from the Argent Crusade. It seems that scourge forces are gathering there and are threatening to overrun Zul'drak.
Needless to say, <name>, if that were to happen our struggle here would be meaningless. You must go there and aid the Crusaders in beating back the Lich King's armies.
Speak to Makki when you are ready to travel.
The Light shall prevail!
This is one of the three breadcrumb quests to Light's Breach. The other two are located at Light's Trust in Dragonblight and at the Westfall Brigade Encampment in Grizzly Hills. Only one of the three may be completed.