A better purpose for the ghost army in ROTK

[Morthoron]

Originally Posted by Victariongreyjoy

I would have taken the liberty to having Sauron command the wraiths in Barrow Downs, to come forth and starting attacking the armies in Pelennor Fields. Then, in the nick of time the ghost army can arrive and destroy the wraiths.

You can only have the Barrow Wights attack the Pelennor if you then allow Tom Bombadil to suddenly come dancing, prancing and pirouetting down the lane and put the Mûmakil to sleep with one of his patented lullabies.

After all, one inane liberty deserves another.