The Treaty for friendship and alliance between Bulgaria and Germany was a secret military treaty signed on 6 September (24 August O.S.) 1915 between the

Kingdom of Bulgaria The Tsardom of Bulgaria (), also known as the Third Bulgarian Tsardom (), usually known in English as the Kingdom of Bulgaria, or simply Bulgaria, was a constitutional monarchy in Southeastern Europe, which was established on , when the Bulgaria ...

and the

German Empire The German Empire (),; ; World Book, Inc. ''The World Book dictionary, Volume 1''. World Book, Inc., 2003. p. 572. States that Deutsches Reich translates as "German Realm" and was a former official name of Germany. also referred to as Imperia ...

, establishing an alliance between the two powers. Besides aligning Bulgaria with the Central Powers, the treaty granted Bulgaria territorial expansion towards Serbia.

References

{{DEFAULTSORT:Bulgaria-Germany treaty (1915) World War I treaties Bulgaria in World War I German Empire in World War I Treaties concluded in 1915 Treaties entered into force in 1915 Bulgaria-German treaty (1915) Bulgaria-German treaty (1915) 1915 in Bulgaria 1915 in Germany Military alliances involving Bulgaria Military alliances involving the German Empire 1915 establishments in Bulgaria 1915 establishments in Germany 1918 disestablishments in Bulgaria 1918 disestablishments in Germany 20th-century military alliances Bulgaria–Germany military relations