Final answer:
Maya Angelou is best known for her poem 'I Know Why the Caged Bird Sings' and her inaugural poem was 'On the Pulse of Morning.' Both poems address themes of racial inequality and have had a significant impact on American literature.
Step-by-step explanation:
Maya Angelou is the poet best known for her poem 'I Know Why the Caged Bird Sings,' which explores themes of racial inequality. This poem resonates with many people because of its powerful message and Angelou's skillful use of imagery and symbolism. It was this poem that caught the attention of Bill Clinton, who invited Angelou to read at his inauguration in 1993. Although she gained widespread recognition for this poem, Angelou's inaugural poem was actually 'On the Pulse of Morning.' Both of these poems have had a significant impact on American literature and continue to be studied and celebrated today.