"Letter from Birmingham Jail" is a pivotal document in Black history written by Dr. Martin Luther King Jr. during the Civil Rights Movement in 1963. King wrote the letter in response to a group of white Alabama clergymen who criticized the nonviolent protests and demonstrations taking place in Birmingham.

In the letter, King defends the strategy of nonviolent resistance and civil disobedience as necessary tools for bringing about social change and confronting injustice. He eloquently articulates the moral imperative to fight for justice and equality, criticizing the white moderate for their complacency and urging them to take a stand against oppression.

"Letter from Birmingham Jail" has since become a classic text of the Civil Rights Movement and a powerful statement on the importance of standing up against injustice and advocating for equality. It continues to inspire activists and advocates for social change around the world.