Well so far there really havent proven to be many siginificant resources on Mars. I think there will be some colonization charter or something by the UN.

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"...Follow the crystal star to the pyre of the flame; there exists the dwelling of the spreading fire. The heart of this life rests upon the fate of that place, and what begins there sends a contagion to the rest of the universe.
As long as the fire burns we shall never be free..." (The Shadows of Yavara, Final Reclamation)