What is the author's purpose in beginning the selection with a series of rhetorical questions?

Responses

to show his interest in the evolution of the role of democracy in the United States

to show his interest in the evolution of the role of democracy in the United States

to relay his assurance that the United States has nothing to fear from other nations

to relay his assurance that the United States has nothing to fear from other nations

to highlight his confusion regarding the best course of action to resolve the conflict in Europe

to highlight his confusion regarding the best course of action to resolve the conflict in Europe

to express his disappointment in the public's indifference towards the European conflict