Anglo-Scottish border English king, Edgar the Peaceful, at his council in Chester. After Kenneth had reportedly done homage, Edgar rewarded Kenneth by granting him Lothian. Despite this transaction, the control of Lothian was not finally settled and the region was taken by the Scots at the Battle of Carham in 1018 and the River Tweed became the "de facto" Anglo-Scottish border. The Solway–Tweed line was legally established in 1237 by the Treaty of York between England and Scotland. It remains the border today, with the exception of the Debatable Lands, north of Carlisle, and a small area around Berwick-upon-Tweed, which was taken
Red River of the North Forks-East Grand Forks in states of North Dakota and Minnesota, respectively, in the United States and Winnipeg in Canada. The Red is about long, of which about are in the United States and about are in Canada. The river falls on its trip to Lake Winnipeg, where it spreads into the vast deltaic wetland known as Netley Marsh. In the United States, the Red River is sometimes called the Red River of the North. This distinguishes it from the so-called Red River of the South, a tributary of the Atchafalaya River that forms part of the border between Texas, Oklahoma,