The speaker used anaphora to emphasize her main points.

A rhetorical device that involves the repetition of a word or phrase at the beginning of successive clauses or sentences.
Anaphora can create a strong emotional effect in speeches.
Writers often use anaphora to enhance their writing style.
The poem featured anaphora to highlight its themes.
rhetorical anaphora
literary anaphora
anaphora in speeches
repetition
iteration
recurrence