PolitikHukum & traktatBudayaAntariksa
- 1878Kemerdekaan3 March 1878 (as an autonomous principality within the Ottoman Empire); 22 September 1908 (complete independence from the Ottoman Empire)CIA World Factbook
- 1950Meratifikasi Konvensi GenosidaUN Treaty Collection
- 1970Meratifikasi ICCPR (hak sipil & politik)UN Treaty Collection
- 1979Situs Warisan Dunia UNESCO pertamaBoyana ChurchUNESCO World Heritage
- 1982Meratifikasi CEDAW (hak perempuan)UN Treaty Collection
- 1991Meratifikasi Konvensi Hak AnakUN Treaty Collection
- 2002Bergabung dengan ICC (Statuta Roma)UN Treaty Collection
- 2007Penetapan Warisan Dunia terakhirAncient and Primeval Beech Forests of the Carpathians and Other Regions of EuropeUNESCO World Heritage
- 2016Meratifikasi Perjanjian Iklim ParisUN Treaty Collection
- 2024Pemilu legislatif terakhir2024-10-27IPU Parline
