I think Security For Humankind should come before National Anything.
In the semi-long run, Archeological Conservation of Human Artifacts on the surface would be something to focus on.

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Rovers forever! - ToSeek
"Carl Sagan sent a message to ET,
Neil Armstrong walked in the Sea of Tranquility
Steve Squyers built Spirit and Opportunity
Dan Haylen upchucked in zero gravity." -Brent Simon, The Space Camp Song
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