Final answer:
The line "Deliver us, O Lord, / not only from British dependence..." from "A Political Litany" best demonstrates a unified America through its use of pronouns.
Step-by-step explanation:
The line from "A Political Litany" that best demonstrates the idea of a unified America through its use of pronouns is "Deliver us, O Lord, / not only from British dependence...". This line uses the pronoun "us" to refer to the entire American population, emphasizing the collective identity and shared struggle. By invoking unity through pronouns, the line highlights the desire for freedom from British control as a common goal for all Americans.
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