During his visit to Sofia , Bulgaria , Serbian President Aleksandar Vucic emphasized the importance of Bulgaria as a neighboring country and extended an invitation for Bulgaria to take part in Expo 2027, which is set to take place in Belgrade. He described Bulgaria as a key partner for Serbia and said its participation in the international exhibition would be highly valuable. Vucic also announced that he would hold a bilateral meeting with Bulgarian President Rumen Radev following a dinner with