Final answer:
Martin Luther King Jr. uses the allusion in his 'Letter from Birmingham Jail' to highlight a moral dilemma regarding injustice and constitutional rights.
Explanation:
Martin Luther King Jr. uses the allusion in his 'Letter from Birmingham Jail' to state a moral dilemma. By referencing the First Amendment privilege of peaceful assembly and protest in contrast to the unjust usage of ordinances for segregation, King emphasizes the ethical conflict between upholding discriminatory laws and advocating for constitutional rights.
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