Title: Stalin i razgromŭt na bŭlgarskata politicheska emigrat͡s︡ii͡a︡
Subjects: Biography, Foreign relations, History, Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za, Political persecution, Political refugees, Politics and government
Places: Bulgaria, Soviet Union
People: Joseph Stalin (1879-1953)
Time periods: 1878-1944, 20th century