The digital project “20 January. Aggression 1990”, prepared by the Presidential Library, consists of seven sections and provides comprehensive information on the causes of the January 20, 1990 tragedy and the scale of the events. The resource also offers users an extensive collection of official documents related to this tragic incident, as well as materials concerning state ceremonies and commemoration events held in its aftermath. The digital project includes the full texts of selected books and analytical articles dedicated to January 20, their bibliographic descriptions, as well as photo and video archive materials. The availability of the resource in Azerbaijani, English, and Russian significantly enhances its scholarly and informational value by contributing to the broader dissemination of this national tragedy to the international community.