What rhetorical device is used in the preamble

Answer;

Parallelism

The rhetorical device that is used in the preamble is parallelism.

Explanation;

-Parallelism or parallel construction involves use of elements in sentences that are grammatically similar or identical in structure, sound, meaning, or meter. This rhetorical device adds symmetry, balance and effectiveness to the written piece.

i'm sorry i don't understand the question.

the president was the speaker and it was a great part of history.

explanation:

video of the national aeronautic space administration's (nasa) coverage of president john f. kennedy’s address at rice university, houston, texas, concerning the nation's efforts in space exploration. in his speech the president discusses the necessity for the united states to become an international leader in space exploration and famously states, "we choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard."