President Joe Biden on Thursday moved to block Republicans in the US House of Representatives from obtaining audio recordings of his interview with Special Counsel Robert Hur over his retention of classified records.In a letter to the chairmen of the House of Representatives Judiciary and Oversight committees, the Justice Department said Biden had asserted executive privilege, a legal doctrine that shields certain executive branch records from disclosure.The letter said that Biden was also asserting executive privilege over the audio recordings of Hur’s interview with his ghostwriter, Mark Zwonitzer.It comes as the House Oversight and Accountability Committee and the Judiciary Committee...