President Donald Trump signed an executive order declassifying the assassination files relating to former President John F. Kennedy, former Sen. Robert F. Kennedy, and civil rights activist Martin Luther King, Jr. (Credit: X / @MargoMartin47) President Donald Trump signed an executive order declassifying the assassination files relating to former President John F. Kennedy, former Sen. Robert F. Kennedy, and civil rights activist Martin Luther King, Jr. (Credit: X / @MargoMartin47)