The Washington Post editorial board on Wednesday called on former Vice President Joe Biden, the presumptive Democratic presidential nominee, to address allegations of a 1993 sexual assault from former aide Tara Reade and release documents relating to his Senate career. In the editorial, the board says there are “no clear conclusions” regarding the accuracy of Reade’s account but notes that the 1,875 boxes and 415 gigabytes of Senatorial records, which were donated to the University of Delaware in 2012, could confirm whether Reade filed a complaint over the alleged incident. Examining the documents, the editorial board states, would not necessarily...