User blog comment:N7EagleEye/New Mass Effect 4 Details/@comment-68.41.193.4-20130612030538/@comment-72.49.149.251-20130612050406

Hmmmmmm, if were going off of what you said, my guess is a merging of A1 and B1 and a merging of B1 and B2 (The Leviathans promise the now beaten and near-extinct Batarians a fresh start on existence if they would only embrace them as they once "embraced" the Hegemony. They obviously oblige as the alternatives are to co-exist with the filthy sub-batarians or forge out on their own and die faster then the krogan ever would have with or without the uplift or the Genophage.