Checkout Wikipedia’s entry for Late Bronze Age Collapse, reviewing the earthquakes and drought which ended the “bronze age” when famine, internal rebellions, invasions, and disrupted trade routes caused the descent into the “dark age,” the beginning of the “iron age.” The description at Wiki is the description of all the consequences at the end of the Ice Age, except the fact that the sea level rose to consume much coastal real estate where today are found dozens (if not hundreds) of sites of submerged ruins.
