The discovery of two batches of classified documents from Joe Biden’s time as vice president could bring renewed attention to an office the president shared with his scandal-plagued son Hunter and a Chinese energy conglomerate linked to Chinese military intelligence. Joe and Hunter Biden were "office mates" with executives from CEFC China Energy in 2017, according to emails from Hunter’s abandoned laptop. In an email to the general manager for the K Street office building, Hunter Biden said the office would be shared by his consulting firm Hudson West, CEFC China Energy, and the Biden Foundation, his family charity. "[P]lease...