Call of Duty: Advanced Warfare - Let's Play Multiplayer

So I put modern warfare in and it won't let me play multiplayer. Only Warzone. Anyone know why? I literally have the disc for modern warfare but it's saying I don't own

Call of Duty: Modern Warfare II Review - Wide Of The Mark - Game Informer

Digital Foundry: Hands-on with COD: Advanced Warfare multiplayer

Call of Duty: Modern Warfare 2 Multiplayer Review

Let's Play - Call Of Duty Modern Warfare 3 Multiplayer

Call of Duty: Advanced Warfare Ascendance ships for PC and PS

Call of Duty: Advanced Warfare multiplayer - Eurogamer Let's Play LIVE

Call of Duty: Modern Warfare 2 - Wikipedia

The Call Of Duty: Modern Warfare Franchise, Explained