Bulgarian officers' brotherhoods, known also as Bulgarian liberation fraternities, was a clandestine military organization created at the end of the 19th century in Bulgarian army with the aim of draw
Stamp of the first Bulgarian liberation brotherhood in Tarnovo
Commemorative postcard on the occasion of the death of the officers Stoyanov, Sugarev and Milev. They perished in a battle with Ottoman troops on April 28, 1903, near Gabrovo.
Bulgaria during World War I
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The Kingdom of Bulgaria participated in World War I on the side of the Central Powers from 14 October 1915, when the country declared war on Serbia, until 30 September 1918, when the Armistice of Salo
A German postcard commemorating the entry of Bulgaria into the war.
Territorial changes following the two Balkan Wars.
A Punch cartoon of the Second Balkan War.
Vasil Radoslavov (c.1915). Prime minister from 1913 to 1918.