The Romans invaded Scotland in a.d. 78 84, where they met a fierce group called the Picts, whom they drove north.
The Picts were driven north by the Romans because the Romans feared rebellion.
mnli hypothesis: The Picts were driven north by the Romans because the Romans feared rebellion. premise: The Romans invaded Scotland in a.d. 78 84, where they met a fierce group called the Picts, whom they drove north.