User blog comment:Deathmanstratos/Some Call of Duty: Advanced Warfare singleplayer background information revealed/@comment-5591504-20140505005314/@comment-1187559-20140505011130

Well this info is a bit more verifiable than the WW1 fantasy website. Also, it doesn't seem to have any bias in it (like the source that Acti was moving away from it's biggest investor Microsoft), so it still seems pretty much verifiable. Maybe having that Gameinformer article would help though.