Check out this video interview with Stew Chisam on GameBreaker, shot at the 2009 Austin Game Developers Conference. There might be some new info for you (or at the very least, more fleshed-out detail) about the game - including some of the first real talk about exactly what kind of persistence you might see for the campaigns.
Todd Harris talked with a lot of groups at GDC 2009, and we've mentioned many of the previous interviews already. However, GameTrailers just posted their own interview with Todd, and it has to be some of the most detailed info released to the public yet. There's a lot of flashy gameplay footage as well (much of it the same that was released as part of the Fan Video Kit also released today for the Fan Video contest. Don't just pay attention to the flashy video though - there's a lot of information in Todd's comments as well.
MMORPG.com has done one better than your typical probably-done-by-email interview... they caught Todd Harris at GDC on video live (in a sense). Todd is definitely an enigmatic face for Global Agenda, so take a look at what he has to say about things like territory control.