I figured that with asteroid mining highly prevalent, an extremely deadly weapon could be very well made by doing things to alter the course of space rocks and slam it to Earth.
Perhaps they will be instead the feared weapons in the feared war, but then again that is easy and OP as hell so fuck that probably
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.
I still have Madagascar! Invading will be fun for that place
Not to mention immunity from a pathological apocalypse.