The Web Activity Diagram depicts a person's biography. Here, we have discussed the biography of American Baptist minister and activist Martin Luther King Jr., who became the most visible spokesman and leader in the American civil rights movement from 1955 until his assassination in 1968. In his biography, you talk about his speeches and his activism. His most famous work is his "I Have a Dream" speech, delivered in 1963, in which he spoke of his dream of the United States that is void of segregation and racism. As his biography illustrates, Martin Luther King's vision of equality and civil disobedience changed the world for his children and the children of all oppressed people. He changed the lives of African Americans in his time and subsequent decades.