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.

Trivia
The province was likely named after the Brazilian state of Mato Grosso, literally meaning "thick forest".

List of appearances

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