What is Martin Luther King Jr's claim in "Letter from Birmingham Jail"?

In "Letter from Birmingham Jail," Martin Luther King Jr. presents a central claim regarding the moral obligation to fight against unjust laws and the importance of nonviolent direct action in the struggle for civil rights. King addresses the criticism from fellow clergymen who were cautious about his approach and timing of the civil rights movement.

King argues that people have a moral responsibility to challenge unjust laws and that waiting for a "more convenient season" is a way of perpetuating injustice. He defends the use of nonviolent direct action as a means of creating tension in society to force individuals to confront the moral implications of segregation and discrimination. King expresses the urgency of addressing civil rights issues and emphasizes the interconnectedness of all communities in the fight against injustice.

Overall, his claim revolves around the idea that individuals have a duty to resist unjust laws, and he advocates for the use of nonviolent direct action as a powerful tool in the struggle for civil rights and equality.