Zveno (Bulgarian: Звено, lit. 'link'), Politicheski krŭg "Zveno", officially Political Circle "Zveno" was a Bulgarian political organization, founded in 1930 by Bulgarian politicians, intellectuals and Bulgarian Army officers. It was associated with a newspaper of that name. In 1943, Zveno joined the anti-Axis resistance movement, the Fatherland Front. In September 1944, the Fatherland Front engineered a coup d'état. Georgiev became Prime Minister and Velchev Minister of Defense, and they managed to sign a ceasefire agreement with the Soviet Union.