User blog comment:CrackFoxJunior/Citadel DLC predictions/@comment-1752998-20130302005640

"And who's responsible for Wrex being the krogan leader? Commander Shepard." No, Shep had no involvement with Wrex becoming a clan leader of Urdnot. Wrex did this himself. He used the destruction of the cloning facility to spur the clans to unite under him though.