The Orcs' Whereabouts

This explosion announced the demise of Amani Trolls, because all the remaining Amani Trollss were wiped out in this explosion.

This explosion did not cause any harm to the coalition forces, and it also had benefits. The huge Blast Wave that exploded cleared the poisonous fog in the area, reducing Draenei a lot of follow-up work.

The basic task of attacking Zul'Aman was initially completed after the self-destruction of Zul'jin, and the territory of Draenei was captured faster than anyone imagined.

There was no decent resistance along the way, until the final attack. The main reason was that High Elf never invaded the ancestors on a large scale...