Answer:
Beginning with the invasion of Poland during World War II, the Nazi regime set up ghettos across German-occupied Eastern Europe in order to segregate and destroy jews
Explanation:
#2- Trade emerged as a main source of income.
They cause climates to change around the world.
I'm pretty sure they are just known as the common law
Answer:
They may base events from history on periods of time using a certain theme, so to say. This way, it allows them to organize information in a chronological order and base events on how severe they were and what led up to the most significant event in that time period, because a turning point is basically the most important part in a time period which initiated change. This also emphasizes on the importance of transitions.