|There is more information available on this subject at Ohio on the English Wikipedia.|
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, or so it was claimed by James Ackerson and his brother Ruwan. It also had a known UNSC Relief Camp in Akron, Ohio for refugees after the battle.