The book "1177 B.C.: The Year Civilization Collapsed" essentially argues that as being the root cause of the Bronze Age Collapse. The eastern Mediterranean and middle east were sophisticated, highly integrated cultures with a large amount of trade. There was a series of droughts, earth quakes, fires, etc. that re-occurred over a period of time, causing agricultural output to drop, leading to rebellions, leading to wars, leading the trade routes to collapse, and everything collapsing roughly at the same time.

The more academic term is polycrisis.