Guess who am i with the help of pictograms…

Clue : History, pastor, peace.

MARTIN LUTHER KING (1929 – 1968)

American clergyman, activist, humanitarian, and leader in the African-American Civil Rights Movement. He is best known for his role in the advancement of civil rights using nonviolent civil disobedience. King has become a national icon in the history of American progressivism. [wiki]