How does organizing history by theme illustrate continuity?

it explains noticeable and influential gaps between eras.

it shows how past events influence subsequent events.

it highlights how events within eras lead to subsequent events.

it illustrates the major eras over a given period of time.

What was one major difference between benito mussolini and adolph hitler? o a. hitler was more willing to use violence to secure power than mussolini. o b. hitler made racism central to his political ideology earlier than mussolini. o c. hitler was more supportive of communism and socialism than mussolini. o d. hitler followed the philosophy of militarism more strictly than mussolini.