@Deadkool
There has been so many discussions around that PA System message it's not even funny. But I don't consider it to be the truth. The United States was already habitable for a long time, since the 2160s-70s to be exact, even though radiation levels were very high at that time.
By 2377...
I'm really interested and would definitely join!
I've played every Fallout game expect for Tactics, so yeah... I know the lore like the back of my hand. ^_^