A historian who organizes the past by region focuses on a specific start and end date, whereas a historian who organizes the past by theme studies a specific civilization. You can study, for example the period during the world war I, or the 5 years that preceded it. On the other hand, by theme, you can study Nazism.
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.
Answer: Your answer should be the first one that the Americans were independent and the Britains needed to assert their authority. Hope thos helps you alot.!!
To protect our national interest and provide defence. The us was neutral at the time and aircraft didn't exist. The navy proved itself in the Quasi wars