One of the main themes of the poem is the importance of identity. The speaker is struggling to come to terms with her own identity as a Puerto Rican woman living in the United States. She feels like she doesn't belong in either culture. This struggle is reflected in the poem's title, "American History," which suggests that the speaker is trying to find her place in American history.
Another theme of the poem is the power of language. The speaker uses language as a way to express her identity and her experiences. She also uses language to critique the United States' treatment of Puerto Rico. The poem is full of rich imagery and symbolism, which helps to create a powerful and moving experience for the reader.
"American History" is a powerful and moving poem that explores the complex relationship between Puerto Ricans and the United States. The poem is a valuable contribution to the literature of the Puerto Rican experience and to the literature of the United States.