For those interested in why this land is unclaimed, this video provides a nice visualisation: http://www.youtube.com/watch?v=3ZdkqqjosCM&t=6m49s http://www.you

For those interested in why this land is unclaimed, this video provides a nice visualisation: http://www.youtube.com/watch?v=3ZdkqqjosCM&t=6m49s http://www.youtube.com/watch?v=3ZdkqqjosCM&t=6m49s Essentially the river has changed, but the two countries claimed land at different times.