alternatehistory.com

The criteria is:
  • Entirely independent from Britain/England if Britain isn't fomed
  • Scots as the main language of Scotland
  • Make Scotland have a rather strong Protestant (Presbyterian to be precise) ethos
  • Take away the idea of Scotland being a Celtic country

And the effects on England and thus the world would of course also be rather important. a

And the POD is after the late 16th century.
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