What could be seen as an advantage or benefit of a presidential democracy

Why were radicals in congress concerned about johnson handling reconstruction? a. he was not a former member of congress b. he was still considered just a vice president filling in until elections. c. he was from tennessee, a former confederate state. d. he had fought for the confederacy

List three reasons why people might be fascinated by something as dangerous as a nuclear weapon.

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society