Answer:
1. To not only reach his audience that gathered before him but to the people around the world.
2. He sought both to inspire the nation and to send a message aboard signaling the challenges of the Cold War and his hope for peace on the nuclear age.
3. He also wanted to be brief.
Explanation:
I majored in English
Answer: It repeats the word "ask" in sentences with similar structures.
Explanation: The second and fourth options are completely unrelated with the concept of parallelism. The first and third options, on the other hand, are both related to parallelism, but the third option must be discarded because the contrast between "ask" and "ask not" is not repeated in each of the paragraphs; only the verb <em>ask</em> in its imperative form is repeated in each sentence.
D - a magizine storey is usually based on what somebody says
A person who publicly supports or recommends a particular cause or policy. It's basically a supportive person towards a cause.