https://www.copyright.gov/title17/92chap1.html#106 using this guide,

As part of a public event dedicated to the United Nations at the University Center, you would like to recite the poem, A Brave and Startling Truth (1995), written by Maya Angelou. Which of the exclusive rights of copyright holders might you be infringing if you did not get permission from Maya Angelou's estate to recite this poem? Let's assume for the purposes of this question that no legal exceptions apply (e.g. Fair Use, First Sale, Classroom Exceptions).