I would say B) and D) apply to some of the differences between a Prime Minister and a President and also A). In addition, a Prime Minister is head of the government but may not be head of the state which may be a President in the same country or perhaps a Governor General.
Answer:
I only know about Kennedy and here it is;
Explanation:
In the early 1960s, President Kennedy faced a number of troubling situations in his own hemisphere. The Bay of Pigs invasion in 1961 and the Cuban missile crisis the following year seemed to prove that the real communist threat now lay in the unstable, postcolonial “Third World.”
Answer:
Explanation:
A: They needed to earn money for their families