Explain why people living in the northern areas of the fertile crescent moved into other areas? what finally allowed people to settle in southern mesopotamia?

The Fertile Crescent is an area of the Near East that was supplied with enough fresh water which favored the development of agriculture. It was named that way because of it´s fertility and the shape that looks like a crescent, with the Persian gulf at one side and the Mediterrean sea at the other. Due to it´s characteristics the first civilizations arose in the area

People living in the northen areas of the Fertile Crescent moved to other areas due to flooding caused by excessive snow in the mountains, in spring the high temperatures also caused the increase in the course of the rivers, leadind more floods

People settled in Mesopotamia due to the fertility of the area and the possibility of agriculture which favored the development of the people established in the new area

There were significant advances within the culture, metallurgy, ceramics and architecture to mention a few

president carter called the victims of kidnapping "victims of terrorism and anarchy" and added that the united states was not going to give in to blackmail. in the united states, they see hostage-taking as an outrage on the part of the islamist movement that violated the principle of international law on the immunity and inviolability of diplomats and their embassies.

carter refused to yield to the demands, khomeini used the situation to consolidate his power and nullify the challenges of the moderate wing of his government, headed by its president. the euphoria over the humiliation of the most powerful nation distracted the iranian people from the economic difficulties of their country. carter, in april 1980, broke diplomatic relations with iran and imposed a trade embargo, except medicine and food. iranian funds in the us they were frozen and accounted for to compensate the hostages when they were released and to pay the demands of us companies against iran.