John f. kennedy had a combination of ideal types of leadership. although he was the president of the united states, he also inspired people to get involved in their country's programs simply because they were americans. president kennedy is an example of combining authority.

Answers - Rational- Legal; Charismatic

President John f. Kennedy combined two ideal types of leadership in the following way:

1. Rational- Legal: He had legal powers as the president of the United States, elected by the U.S people.

2. Charismatic: He exhibited extraordinary personal powers by inspiring people to get involved in their country's programs simply because they were Americans.

c. the dred scott v. sandford case,