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Arizona was a political sub-division of the United Republic of North America (URNA).[1]


For much of Arizona's history, it was apart of the United States of America. Eventually both would be subsumed by the URNA.[1]

Human-Covenant warEdit

Main articles: Battle of Earth, URNA SW Campaign, and Operation: MARSH FLASH

In the waning days of the Battle of Earth, Fort Huachuca became a battleground. Jiralhanae forces built up defensive positions within the city. The UNSC attacked following the departure of the Anodyne Spirit from the East African Protectorate. A few days later a Nuclear weapon was detonated at the site. Finally, Operation: MARSH FLASH managed eliminate the threat.[2]


Main article: New Phoenix Incident

The Composer firing on New Phoenix from orbit.

In 2557, a reawakened Ur-Didact captured and then used the Composer on the city of New Phoenix.[3] The city would reopen nearly eight months later with a speech by UEG president Ruth Charet.[4]


List of LocationsEdit

Note: Only locations with detailed information from Halo sources will be listed here. Mentioned only locations will be included in relevant sections.

Known ResidentsEdit

Born InEdit

These were the people born in Arizona.



  1. 1.0 1.1 Halo Waypoint - Universe - New Phoenix
  2. Halo Legendary Crate - Bonus Item: Data Drop 2 - Naval Records Archive Page 2
  3. Halo 4 - Level: Midnight
  4. Halo: Escalation - Issue #7, Page ??