“For this nation’s army of conspiracy theorists, few long-secret government documents have whipped up so much suspicion in the 59 years since President John F. Kennedy’s death as the CIA’s massive, multivolume background file on assassin Lee Harvey Oswald. White House officials hope at least a little of that suspicion will be lifted later today, when President Biden is expected to order the National Archives to release once-classified information from about 8,000 documents related to the assassination, including many drawn from the so-called 201 ‘personality’ file the CIA maintained on Oswald before and after Kennedy’s murder. Officials involved in negotiations this fall among the White House, the National Archives and the CIA tell POLITICO Magazine the document release will be the most significant since 2017, when then-President Donald Trump waived a supposedly concrete legal deadline to declassify all secret government documents related to the JFK assassination. The 2017 deadline was…