No one specific.
Older settlers.
Martian landscapes.
With the path cleared, older settlers come to Mars.
The colonization process continues.
Again the progress of colonization is taken from a different angle:
now Mars becomes a place for older citizens to settle.
Older people settle down in Mars, as they'd settled down in the warmer climates
of the United States.
Clapsaddle, Diane. "TheBestNotes on A Long Way Gone".
TheBestNotes.com.
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