The Liberation
Sofia was liberated by Russian forces in 1878 C.E., during the Russo-Turkish War, 1877-78, and became the capital of the autonomous Principality of Bulgaria in 1879, which became the Kingdom of Bulgaria in 1908.
Sofia was liberated by Russian forces in 1878 C.E., during the Russo-Turkish War, 1877-78, and became the capital of the autonomous Principality of Bulgaria in 1879, which became the Kingdom of Bulgaria in 1908.