How did technological advances on that time make sailors more capable to explore distant lands?

Which of the following is one of franklin delano roosevelt's new deal programs?

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.

Which best describes the impact of the crusades on european exploration?