Poet, author, and activist maya angelou (1928-2014) drew from the third stanza of this poem when she titles her autobiography i know why she caged bird sings. what emotional and thematic effects was she most likely trying to create with this title

Explain the effect of the rhetorical questins for the below paragraph."i pinched myself: was i still alive? was i awake? how was it possible that men, women, and children were beiing burned and that the world kept silent? no. all this could not be real. a nightmare soon i would wake up with a start, my heart pounding, and find that i waas back in the room of my childhood, with my "