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Look up nuclear war in Wiktionary, the free dictionary.
A nuclear war is a war in which nuclear weapons are used.
Nuclear War may also refer to:
- Nuclear War (card game)
- Nuclear War (video game)
- Nuclear War, an album by Sun Ra, and its title track
- Nuclear War, an EP by Yo La Tengo
- "Nuclear War (On the Dance Floor)", a song by Electric Six from Fire