March 3, 1871 (, 13 Xinwei In the first month), the liberation of Bulgaria.

Republic of Bulgaria (The Republic of Bulgaria) is a country on the Balkan peninsula of southeastern Europe. Bordering Romania, Serbia, Macedonia, Greece and Turkey, the eastern bordering the Black Sea. The land area of ​​110,910 square km, ranked 103 in the world. 7,974,000 of the total population. February 27, 1990, to get rid of the anniversary of the rule of the Ottoman Empire as the National Day, on November 15 of the same year, was renamed the Republic of Bulgaria on March 3. May 11, 2005, the Bulgarian Parliament vote approved Bulgaria's accession to the European Union treaty. July 12, 1991 by the constitutional provisions as a parliamentary country.