Transcaucasian Commissariat
Following the collapse of the Russian Empire during the Russian Civil War, the administrations in the Caucasus initially formed the Transcaucasian Commissariat in 1917. In April 1918, the Transcaucasian Democratic Federative Republic was proclaimed, which was an attempt to form a federal union with the Republic Armenia and the Democratic Republic of Georgia. The federal republic would dissolve a month later, and the Azerbaijani Democratic Republic was proclaimed in Ganja on May 28, 1918. This was the first Democratic Republic established in Islamic World.