New World

[NGoodman23]

What were the primary conerns of line in the New World

[heathfield]

Settling the arguments over where the boundary should be between Pennsylvania and Maryland. (The Mason-DIxon Line)

[JockSporran]

Do you mean LIFE in the New World?

In which case: defence against resentful natives and wild animals, building shelter, hunting/growing food, keeping contact with one another, raising families, clearing forests to obtain timber and make space for fields and towns. Forming communities was important.