Zveno and the Bulgarian Army engineer a coup d'état and install Kimon Georgiev as the new Prime Minister of Bulgaria.

Zveno, Politicheski krag "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.

The Bulgarian Army, also called Bulgarian Armed Forces, is the military of Bulgaria. The commander-in-chief is the president of Bulgaria. The Ministry of Defense is responsible for political leadership, while overall military command is in the hands of the Defense Staff, headed by the Chief of the Defense. There are three main branches of the Bulgarian military, named literally the Land Forces, the Air Forces and the Naval Forces.

The Bulgarian coup d'état of 1934, also known as the 19 May coup d'état, was a coup d'état in the Kingdom of Bulgaria carried out by the Zveno military organization and the Military Union with the aid of the Bulgarian Army. It overthrew the government of the wide Popular Bloc coalition and replaced it with one under Kimon Georgiev.

Kimon Georgiev Stoyanov was a Bulgarian general who was the Prime Minister of the Kingdom of Bulgaria from 1934 to 1935 and again from 1944 to 1946. He was considered a "master in the art of coup d'etats."

This is a list of the heads of government of the modern Bulgarian state, from the establishment of the Principality of Bulgaria to the present day.