Tokhtamysh–Timur war: At the Battle of the Terek River, Timur defeats the army of the Golden Horde, beginning the khanate's permanent military decline.

The Tokhtamysh–Timur war was fought from 1386 to 1395 between Tokhtamysh, the khan of the Golden Horde, and the warlord and conqueror Timur, founder of the Timurid Empire, in the areas of the Caucasus Mountains, Turkestan and Eastern Europe. The battle between Timur and Tokhtamysh played a key role…