PARIS - The mystery of an ancient Mesopotamian city has finally been lifted after 25 years of meticulous work by a French archaeologist who has revealed it was one of the first "modern cities", purpose-built in the desert for the manufacture of copper arms and tools. In a new book entitled "Mari, the Metropolis of the Euphrates", Jean-Claude Margueron said the third millennium BC city, in modern day Syria, was "one of the first modern cities of humanity. Created from scratch in one phase of construction with the specific goal of becoming this (metallurgical) centre." This was an astounding concept...