Ohio
From Halopedia, the Halo wiki
File:286px-Map of USA OH.svg.png
A map of the United States of America. Ohio is the red state.
Ohio is the 17th state in the United States of America. One of the cites in Ohio is Cleveland, the site of the Battle of Cleveland. Underneath the city of Cleveland is the Key of Osanalan. The UNSC likely has several bases in the state, though none are mentioned.
