Final answer:
Ginsberg used anaphora in his poem "America" by repeating words or phrases at the beginning of successive lines or clauses for emphasis and rhythm.
Step-by-step explanation:
Ginsberg used a device called anaphora in his poem "America." Anaphora is the repetition of a word or phrase at the beginning of successive lines or clauses. This technique creates emphasis and rhythm in the poem. Walt Whitman, another poet, also used anaphora frequently in his works.