Will the Next Call of Duty be Multiplayer Only?

Call of Duty is about to release it's third heavy hitting sequel adding to the franchises mass success across the globe. Call of Duty has always released with a simultaneous campaign and multiplayer in the same package requiring splitting the developers into two massive teams dedicated to bringing not only the best campaign but also the best multiplayer experience. I can't help but wonder to myself if we will soon see an end to this in favor of releasing the multiplayer portion of the game separately from the campaign…