User blog comment:Calbeius or Urukgoth/A Calbeius Original: The Explanation of Evil in the Fourth Age/@comment-27718380-20160103183156/@comment-27718380-20160104060448

1. In this sense, I meant that if someone did a huge offensive allies would come to their aid, and they would be repelled. Dol Guldur could hold off most attacks themselves, and so was pretty much impregnable.

2. The passage referenced states that 'Mirkwood was cleansed... and renamed Eryn Lasgalen'. Now, this is in the past tense so the action was completed.