For 10 points, name this place from which the Stone of Scone ("SCOON") was stolen, whose independent monarchs included Robert the Bruce.
This modern-day country was once home to a majority of the Dal Riata kingdom. King Calgacus gave a rousing speech before losing at the Battle of Mons Graupius in this country, where Saint Columba founded a monastery at Iona. This region signed the Treaty of Falaise with its southern neighbor under the leadership of William the Lion. The Antonine Wall crosses this country, which was known in Roman times as Caledonia. Men appointed to rule this country include John Balliol. For 10 points, name this place from which the Stone of Scone ("SCOON") was stolen, whose independent monarchs included Robert the Bruce.
This modern-day country was once home to a majority of the Dal Riata kingdom.
Scotland [prompt on United Kingdom or Great Britain; do not accept or prompt on "England"]