...Amar-Sin, son of Shulgi, succeeded to the throne of Sumer (BC 2046) and reigned eight years... The only parts of the empire which caused trouble in the reign of Amar-Sin were those of the ever turbulent peoples of the Zagros table-lands. Disturbances in the reign of Shu-Sin were confined to the area east of the middle Tigris. Simanum revolted in the second year and Zabshali in the sixth year.In his third year [ 2034 BC ] Gimil-Sin built a wall known as the "Wall of Amurru", or the Amorite Wall, usually translated as the Western Wall... The location of this...