On this day March 3, 1878
The signing of the Treaty of San Stefano, ending the Russo-Turkish War and establish Bulgaria as an autonomous principality in the Ottoman Empire.
It was signed on March 3, 1878 at San Stefano (now Yeşilköy), a village west of Istanbul, by Count Nicholas Pavlovich Ignatiev and Alexander Nelidov on behalf of the Russian Empire and Foreign Minister Safvet Pasha and Ambassador to Germany Sadullah Bey on behalf of the Ottoman Empire.
The treaty also established Bulgaria as an autonomous principality. March 3, the day the Treaty of San Stefano was signed, is celebrated as Liberation Day in Bulgaria.