Which institution served as the primary unifying force in medieval western europe ?

Why have the aztec ruins in mexico city not been dug up?

Because they are located downstream from turkey on the tigris and euphrates rivers, these two nations are anticipating a reduction in water supply, as a result of 22 dams being built by the southeastern anatolia project. the two nations are a) iraq and iran. b) iraq and syria. c) iran and syria. d) saudi arabia and yemen.

What are the most populous and least areas of russia and why are some areas more heavily populated than others