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.
Answer: Migration (B)
Explanation: It's not population growth because it means the increasing population of a place.
Not immigration because it means coming to live in another country permanently.
And lastly, not deportation because it means the removal of a foreigner for violating an immigration law
Answer:
became known as a gifted speaker of the women's movement.