Tara Reade, sitting alongside Russian lawmaker and alleged spy Maria Butina, says she hopes to hold on to her US citizenship; Biden has denied her allegations

Attorney Douglas Wigdor says move not related to claims made by former Senate staffer, who is embroiled in controversy after reports allege she exaggerated educational achievements

Former Senate staffer says she did not fully detail harassment in report so it won't serve as proof if it's located in archive; US presidential hopeful denies the allegations

In first public remarks on accusations by ex-staffer Tara Reade, presumptive Democratic nominee says he'll ask National Archives to check whether complaint was filed against him

Campaign denies Tara Reade was assaulted by presumptive Democratic nominee in 1993, but he himself has not responded directly, instead touting record of support for abuse victims