Question

\wilsons war message to congress\
april 2, 1917
gentlemen of the congress: i have called the congress into extraordinary session because there are serious, very serious, choices of policy to be made, and made immediately, which it was neither right nor constitutionally permissible that i should assume the responsibility of making.
on the 3rd of february last i officially laid before you the extraordinary announcement of the imperial german government that on and after the 1st day of february it was its purpose to put aside all restraints of law or of humanity and use its submarines to sink every vessel that sought to approach either the ports of great britain and ireland or the western coasts of europe or any of the ports controlled by the enemies of germany within the mediterranean....
it is a war against all nations. american ships have been sunk, american lives taken, in ways which it has stirred us very deeply to learn of, but the ships and people of other neutral and friendly nations have been sunk and overwhelmed in the waters in the same way. there has been no discrimination. the challenge is to all mankind. each nation must decide for itself how it will meet it. the choice we make for ourselves must be made with a moderation of counsel and a temperateness cr-vocab-1of judgment befitting our character and our motives as a nation. we must put excited feeling away. our motive will not be revenge or the victorious assertion of the physical might of the nation, but only the vindication of right, of human right, of which we are only a single champion...
with a profound sense of the solemn and even tragical character of the step i am taking and of the grave responsibilities which it involves, but in unhesitating obedience to what i deem my constitutional duty, i advise that the congress
how does president wilson build his argument and persuade his listeners in \war message to congress\?
he cites published works to support his view.
he tells a personal story that relates to the topic.
he uses positive words to describe the enemy.
he uses confident and powerful words.

Explanation:

To determine how Wilson builds his argument, we analyze the options:

• "He cites published works to support his view": The passage doesn't show him citing published works.
• "He tells a personal story that relates to the topic": There's no personal story in the excerpt.
• "He uses positive words to describe the enemy": He describes the enemy's actions negatively (sinking ships, ignoring law/humanity), not positive words.
• "He uses confident and powerful words": Phrases like "very serious, choices of policy", "war against all nations", "profound sense of the solemn... step" use powerful, confident language to convey the gravity of the situation and persuade Congress.

Answer:

He uses confident and powerful words.