What term is used to describe a region just beyond or at the edge of a settled area

The right term that is used usually to describe a region just beyond or at the edge of a settled area is a Frontier, because in that context, a frontier is a place or imaginary line that limits a region, territory, location, city or a country extension, and where sometimes the frontiers are located further or at the border of a settled area.

hello,

  i would that it was because no matter how hard people worked everyone would be paid the same, witch it was a that the russian to rule.

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