A historian who organizes the past by region focuses on a specific start and end date, whereas a historian who organizes the past by period focuses on the most influential individuals" would be the best option from the list, but in reality historians who focus on a specific period take into account many different factors of life during that period.
A historian who organizes the past by region focuses on a specific start and end date, whereas a historian who organizes the past by period focuses on the most influential individuals" would be the best option from the list, but in reality historians who focus on a specific period take into account many different factors of life during that period.
