Columbia subject headings:
African American civil rights workers.
African Americans--Civil rights--History--20th century.
African Americans--Civil rights--History--21st century.
African Americans--Social conditions--20th century.
African Americans--Social conditions--21st century.
Civil rights movements--United States--History--20th century.
King, Martin Luther, Jr., 1929-1968--Assassination.
King, Martin Luther, Jr., 1929-1968--Influence.
King, Martin Luther, Jr., 1929-1968.
United States--Race relations--History.
Harvard subject headings:
African American leadership.
African Americans--Social conditions--21st century.
King, Martin Luther, Jr., 1929-1968--Death and burial.
King, Martin Luther, Jr., 1929-1968--Influence.
United States--Race relations--History.
United States--Social conditions--21st century.
Princeton subject headings:
African Americans--Civil rights--History--20th century.
African Americans--Civil rights--History--21st century.
African Americans--Social conditions--20th century.
African Americans--Social conditions--21st century.
King, Martin Luther, Jr., 1929-1968--Assassination.
King, Martin Luther, Jr., 1929-1968.
United States--Race relations--History.