((OOS: "why not", Admiral? If not correct me))
I'm not sure this is a good idea. How do we know we're being told everything that's going on here? And how exactly are we going to fix the past? I mean, exactly...? Does one of you have a complete history of this galaxy stored in his head? How are we going to fix history if we don't know how it's broken? And how are we going to interfere just enough to stop this Holocaust from happening, and keep our history intact at the same time? And that's if we manage to get the Time Matrix in the first place...!
We're not invincible, you know. Just look at where we are...