The Dorian invasion is a concept devised by historians of Ancient Greece to explain the replacement of pre-classical dialects and traditions in southern Greece by the ones that prevailed in Classical Greece. The latter were named Dorian by the ancient Greek writers, after the Dorians, the historical population that spoke them.
Answer:
what do you mean by this question
Explanation:
The population declined. Many Eastern Europeans were murdered. Among them Slavs, Jews, Gypsies, etc.
A form of capitalism at its early form and the colonial powers didnt tax their colonies as much so the colonies could seem attractive the the populated europe and so business could grow
