Once we can settle on Mars, what type of community would be established? Would there be a need for currency? What type of economy would be made? What would be the political structure? How would religion come into the society; would only one, or none, be allowed? Would we be dependent on Earth for supplies, or would we have a greenhouse to sustain ourselves?

How well would humans adjust to life on Mars, with 1/4 the gravity of Earth?

How would human settlers deal with isolation from family and friends on Earth?

if we settled on mars what would we bring? would we bring animals