A post-industrial economy is a period of growth within an industrialized economy or nation in which the relative importance of manufacturing reduces and that of services, information, and research grows. And an industrial country is a newly industrialized economy or middle income country is a socioeconomic classification applied to several countries around the world by political scientists and economists.
It was founded in 1325 and served as the capital until the Aztecs were conquered by Spanish conquistador Hernan Cortes in 1520..Tenochtitlán was an Aztec city
