Roman roads in Britannia the military road from Carlisle to Corbridge, was built under the Emperor Trajan (ruled 98–117 AD) along the line of the future Hadrian's Wall, which was constructed by his successor Hadrian in 122–132 AD. Scotland ("Caledonia"), including England north of Hadrian's Wall, remained mostly outside the boundaries of "Britannia" province, as the Romans never succeeded in subjugating the entire island, despite a serious effort to do so by governor Gnaeus Julius Agricola in 82–84 AD. However, the Romans maintained a system of forts in the lowland region ca. 80–220 AD to control the indigenous population beyond Hadrian's Wall and annexed
Scotland during the Roman Empire in Scotland. He is briefly mentioned by Bede who states that around 397 he set up his base at Whithorn in the south-west of Scotland, building a stone church there, known as Candida Casa. More recently it has been suggested that Ninian was the 6th-century missionary Finnian of Moville, but either way Roman influence on early Christianity in Scotland does not seem to have been significant. Although little more than a series of relatively brief interludes of military occupation, Imperial Rome was ruthless and brutal in pursuit of its ends. Genocide was a familiar part of its foreign policy and