Anglo-Scottish border its hesitation over whether it is part of Scotland or England. Berwickshire is in Scotland while the town is in England, although both Berwick and the lands up to the Firth of Forth belonged to the Kingdom of Northumbria in the Early Middle Ages. The town changed hands more than a dozen times before being finally taken by the English in 1482. In the 1950s the artist Wendy Wood moved the border signs south to the middle of the River Tweed as a protest. In 2008 SNP MSP Christine Grahame made calls in the Scottish Parliament for Berwick to become
River Esk, Dumfries and Galloway between Canonbie and Longtown. It forms the boundary between Scotland and England for a while as does its tributary, the Kershope Burn. The River Lyne enters on the left bank at Lynefoot just above the normal tidal limit of the estuarial section of the Esk. The River Sark and the Kirtle Water enter the tidal estuary of the Esk to the east and west of Gretna respectively. See main articles on each of these and some of their tributaries. River Esk, Dumfries and Galloway The River Esk (), also called the Border Esk, is a river in Dumfries and Galloway,