Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Montenegro:

"

In the Battle of Vučji Do Montenegrins inflicted a major defeat on the Ottoman Army under Grand Vizier Ahmed Muhtar Pasha. In the aftermath of the Russian victory against the Ottoman Empire in the Russo-Turkish War of 1877–1878, the major powers restructured the map of the Balkan region. The Ottoman Empire recognised the independence of Montenegro in the Treaty of Berlin in 1878.[citation needed][1]