What was the downfall of mesopotamia

answer:

scientists believe that mashkan-shapir's collapse was caused in part by destruction of the fields by mineral salts. when mineral salts concentrate in the upper levels of the soil, it becomes poisonous for plants. in mesopotamia, irrigation was essential for crop production.\

black history month celebrates the way a few people of color had changed the lives of many. martin luther king junior being one example of a celebratory figure, he shaped the way people of color are getting treated in america. black history month must be celebrated to show the young generation which people changed history.