Yep, but please consider that terraforming Mars takes a long time, so don't make it hasty for the sake of making yourself a planetary superpower.

If someone wishes to, they can also be an independent Lunarian colony that is either threatening the other colonies or just doing regular nation stuff.

[@Voltus_Ventus] Go ahead. We still have plenty of space, but do note that we're not always open.

[quote=@Lauder]
I still have Madagascar! Invading will be fun for that place
[/quote]

Not to mention immunity from a pathological apocalypse.