From Halopedia, the Halo wiki
On October 20, 2552, the entire area was the center of heavy fighting between the UNSC and the Covenant during the Battle of Mombasa in the Battle of Earth. Forces from the UNSC In Amber Clad were dispatched to Liberty Street, including the Master Chief. They were able to clear much of the area from the Covenant invaders, and chased a Type-47A Scarab into New Mombasa.
Elements of the district were connected to the Superintendent. Trash cans managed by the New Mombasa Waste Management were placed in areas of the district. The Unified Earth Government also maintained a storage facility in Liberty Street.
There are numerous businesses located in Liberty Street. They include:
List of appearances