Antithesis, alliteration, and assonance are important rhetorical techniques used for emphasizing ideas and creating impact in speeches.
Antithesis is the juxtaposition of contrasting ideas in balanced or parallel words, phrases, or grammatical structures, such as John F. Kennedy's famous quote:
"Ask not what your country can do for you; ask what you can do for your country."
Alliteration is the repetition of initial consonant sounds, as seen in Martin Luther King's "I Have a Dream" speech. For example, "...live in a nation where they will not be judged by the color of their skin but by the content of their character."
As ^ |SSO]f bs|>is the repetition of vowel sounds in a sentence or passage, such as in Minister Tony Campolo's statement: "When Jesus told his disciples to pray for the kingdom..."
https://brainly.com/question/20394992