For 10 points, one party's drive to establish a warm-water port and protect Orthodox Christians in the other was the impetus for what series of conflicts?
The April uprising led to the third one of these, which was ended by the Treaty of Kuchuk Kanarja. Atrocities committed in one led to William Gladstone's condemnation of the Bashi-bazouks and upset the Concert of Europe. Osman Pasha's loss at Plevna in one of them resulted in the Treaty of San Stefano, which was forcibly revised at the 1878 Congress of Berlin. For 10 points, one party's drive to establish a warm-water port and protect Orthodox Christians in the other was the impetus for what series of conflicts?
The April uprising led to the third one of these, which was ended by the Treaty of Kuchuk Kanarja.
{Russo-Turkish Wars}