User blog comment:Crazy sam10/Infinity Ward explains leaving Modern Warfare series/@comment-24.86.116.115-20130601012522/@comment-3123696-20130601061214

"Dipshit Treyarch's making a new game w/ zombs too, and I think it'll be Modern-Day shipbuilding off of Menendez's rise to power "

Since BOII had multiple endings, and seeing how many of them wrapped up the story quite nicely, we can positively say 3arc's done with their WaW arc