Russo-Turkish War (1877-1878) - was a conflict between Russian Empireball and Ottomanball. Russian Empireball wanted revenge on Ottoman Empireball after the Crimean War and looked for opportunities to do it. The Bulgarians and the Serbians rebeled against the Ottoman Empireball and Russian Empireball decided to help them and use this opportunity to anschluss his capital, but UKball won't let Russian Empireball to take it.