Identify two examples of repetition in the “I Have a Dream” speech.

Two examples of repetition in the "I Have a Dream" speech are:

1) "I have a dream" (repeated multiple times throughout the speech) - This phrase is repeated to emphasize the speaker's vision for equality and justice, and to create a sense of hope and unity among the audience.

2) "Let freedom ring" (repeated towards the end of the speech) - This phrase is repeated to emphasize the idea of universal freedom and equality, and to inspire the listeners to work towards achieving this goal in every part of the country.