User blog comment:Deathmanstratos/Call of Duty: Advanced Warfare Story trailer released/@comment-1263839-20140730101514/@comment-1263839-20140730165659

It's the same destruction theme as Ghosts, as in the enemy has somehow managed to acquire something which obliterated us. We are completely weak now.

"With our government and military crippled" - Yep, sounds like Ghosts.