العلاقات الامريكية - البلغارية 1909-1945
The researcher sought to study the US-Bulgarian relations in 1909-1945, as they represent the founding stage of the American presence in the Balkans. The missionary mission to Bulgaria was paved throughout the 19th century through the dissemination of the culture reflected by the American school. US-Bulgarian relations began in 1909 through the exchange of representations and followed by the signing of trade and cultural agreements that played a role in the development of relations between the two parties. However, the relationship between the First World War and the Second World War, reflected in favor of the Soviet Union, which began with the acquisition of the Balkans, including Bulgaria, became an anti-American communist state in 1946.