Water Histories and Spatial Archaeology : Cambridge University Press : 9781107134652 : 110713465X : 25 Aug 2016 : "This book offers a new interpretation of the spatial-political-ecological dynamics of water and irrigation in long-term histories of arid regions. It compares ancient Southwest Arabia (3500 BC-600 AD) with the American West (1800-1950 AD) in a global context to illustrate similarities and differences among environmental, cultural, political, and religious dynamics of water. It combines archaeological exploration and field studies of farming in Yemen with social theory and spatial technologies, includingsatellite imagery, GPS, and Geographic Information Systems (GIS) mapping. In both ancient Yemen and the American West, agricultural production was focused not where rain-fed agriculture was possible, but in hyper-arid areas where massive state-constructed irrigation schemes politically and ideologically validated state sovereignty. While shaped by profound differences and co