With the formation of the Principality of Bulgaria in 1878, foreign specialists, entrepreneurs, teachers, workers, and missionaries started arriving in Bulgaria and assisted the building of the new country after five centuries of foreign rule.
Bulgaria | Principality of Bulgaria | Immigration and Naturalization Service | immigration | Immigration to the United States | U.S. Immigration and Customs Enforcement | Immigration | illegal immigration | United States Citizenship and Immigration Services | Tran, Bulgaria | People's Republic of Bulgaria | Illegal immigration to the United States | Illegal immigration | Ferdinand I of Bulgaria | Department of Immigration and Citizenship | Bulgaria women's national volleyball team | Omurtag of Bulgaria | Minister of Citizenship and Immigration (Canada) | Immigration Act of 1924 | Department of Immigration and Citizenship (Australia) | Velika, Bulgaria | Ruse, Bulgaria | National Archaeological Museum (Bulgaria) | Ivan Alexander of Bulgaria | Immigration Reform and Control Act of 1986 | Dimitrovgrad, Bulgaria | Arbanasi, Bulgaria | Totleben, Bulgaria | Simeon I of Bulgaria | Senovo, Bulgaria |