Stanzas do not have to repeat but sometimes they do depending on the author. Repetition has been one of the bases for many poetic forms. This can heighten the emotional impact of a piece. <span> A sound, syllable, word, phrase, line, stanza, or metrical pattern can be repeated. Hope this answers your question.</span>
Franklin Roosevelt delivered the "Day of Infamy" speech after the attack on Pearl Harbor. He delivered the speech to tell the people of the USA that he will not allow this act to go unpunished.
