The answer is: to keep the population isolated from freer societies.
Example: Cuagas, and Puerto Rico. Vous pouvez visited W I k I p e d I a pour plus information.
In Mars, there are only (C) 2 Moons. These moons are named as Phobos and Deimos. These 2 moons are discovered by Asaph Hall in which their names are gotten from Greek mythology. Since Mars is considered or named after the god of War, Ares. Then, his sons, Phobos and Deimos got the moons.