Minister Tanja Fajon, representing one of 34 countries, signed the Ljubljana-The Hague Convention on International Cooperation in the Investigation and Prosecution of the Crime of Genocide, Crimes against Humanity, War Crimes and Other International Crimes. The Convention was adopted in Ljubljana in May 2023 after a decade of effort and hard work by Slovenian diplomats and international law experts.

After more than a decade of efforts by Slovenia, Argentina, Belgium, Mongolia, the Netherlands and Senegal, an international diplomatic conference has opened in Ljubljana to adopt the text of a convention on international cooperation in the investigation and prosecution of the most serious crimes. The Conference will run until 26 May. Upon adoption, the convention will be called the Ljubljana-Hague Convention.