Source: Universal History Archive / Getty Earlier this year, President Trump signed an executive order to unseal documents related to the assassination of Dr. Martin Luther King Jr.
Back view of American civil rights leader and Baptist minister Martin Luther King, Jr., dressed in black robes and holding out his hands towards the thousands of people
The Rev. Martin Luther King Jr. speaks after being released from prison for leading a boycott. Donald Uhrbrock/The Chronicle Collection via Getty Images On April 3, 1968, standing
The Rev. Martin Luther King Jr. speaks after being released from prison for leading a boycott. Donald Uhrbrock/The Chronicle Collection via Getty Images On April 3, 1968, standing