Robert the Bruce him control of much of Scotland, and at the Battle of Bannockburn in 1314, Robert defeated a much larger English army under Edward II of England, confirming the re-establishment of an independent Scottish kingdom. The battle marked a significant turning point, with Robert's armies now free to launch devastating raids throughout northern England, while also extending his war against the English to Ireland by sending an army to invade there and by appealing to the Irish to rise against Edward II's rule. Despite Bannockburn and the capture of the final English stronghold at Berwick in 1318, Edward II refused to
Robert the Bruce stated Bruce did not participate and in the following month decided to lay waste Annandale and burn Ayr Castle, to prevent it being garrisoned by the English. William Wallace resigned as Guardian of Scotland after his defeat at the Battle of Falkirk. He was succeeded by Robert Bruce and John Comyn as joint Guardians, but they could not see past their personal differences. As a nephew and supporter of King John, and as someone with a serious claim to the Scottish throne, Comyn was Bruce's enemy. In 1299, William Lamberton, Bishop of St. Andrews, was appointed as a third, neutral