the highland scots were adverse to being ruled by the roman invaders and fought them tooth and nail. winning some and losing some, but mostly the romans didn't venture far from the fortifications in england..
The Caledonians were not subjugated but they
were somewhat subdued by Rome, accordingly
they were convinced that it was not in their own
best interests in giving Rome a regular hard time.
Mountainous regions be they in the North of Roman Hispania, Transalpine Gaul, or highlands Caledonia,
were typically the last areas Rome wanted to spend
it efforts - unless necessary.
