User blog comment:Deathmanstratos/Some Call of Duty: Advanced Warfare singleplayer background information revealed/@comment-72.197.212.239-20140505030129/@comment-71.220.166.79-20140507144329

Well they've already done Vietnam...sorta. But Afghanistan would be incredibly boring seeing as how 99% of the time, the troops there are just walking around and there aren't any large scale batles, the Gulf War was primarily a mechanized war that was over in three days and WWI..don't even get me started on that war...