Ancient societies and their collapse pose a complicated issue in front human race. There are many ancient societies which have survived the test of time like Tikopea, Tonga, Java, Japan, but there are many which were weakened due to multi-factorial reasons which made it impossible to survive. Some societies were vulnerable to the environment and changing tides of time which led to their collapse.
Collapse of the Anasazi (Southwestern US)
The basic problem of collapse of Southwestern US society of Anasazi was its marginal and fragile environment for agriculture, soils which were quickly exhausted, slow forest regrowth and unpredictable and low rainfall. Environmental problems like streambed ...