Are Call of Duty Black Ops and Modern Warfare in the same universe?

Call of Duty®: Modern Warfare® II Launch — Everything You Need to Know Before the New Era Begins with Campaign Early Access*

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Intel Gaming Access - It's confirmed: Black Ops and Modern Warfare are in the same, tangled Call of Duty universe

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Everything You Need to Know About Call of Duty: Modern Warfare II Campaign Early Access - Xbox Wire

Will There Be a Call of Duty Having Modern Warfare's Task Force 141 Taking On the Black Ops Characters? - EssentiallySports

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Modern Warfare is a PREQUEL to Infinite Warfare! Same Universe (Modern Warfare Campaign Information)

Does Call of Duty: Vanguard take place in the same universe as Black Ops and Modern Warfare? - Pro Game Guides

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How Call Of Duty: Black Ops Cold War Connects To Modern Warfare - GameSpot

Call of Duty: Modern Warfare III Reveal Confirms “No Russian,” Open-World Zombies, MW2 Maps

How Call Of Duty: Black Ops Cold War Connects To Modern Warfare - GameSpot

How Every Call of Duty Is Connected to The Warzone Story!

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