Mato Grosso

Mato Grosso is a province on the humany colony of Mamore.

History
In 2511, the province was rife with terrorist activity. One such group, the Freedom and Liberation Party, detonated a nuclear device in the Haven arcology in 2511, killing two million and injured over eight million more.

List of appearances

 * Halo: Reach
 * Dr. Halsey's personal journal