A “covenant” named for this battle is supposedly followed by nationalist groups like the Oathkeepers. Some accounts of this battle, like that of Mavro Orbini, claim that the noble Vuk (“vook”) traitorously fled from the right flank. According to some accounts of this battle, a knight (10[1])rode up to an opposing ruler and asked to kiss his hand or feet before killing him with a hidden dagger. In works like The Mountain Wreath, 19th-century (10[1])nationalists embraced a “myth” about this battle, which is commemorated on the holiday Vidovdan. This battle is considered inconclusive despite the death of Prince Lazar, one of the successors (10[1])of Stefan Dušan (“DOO-shahn”). After his father died at this battle, Bayezid the Thunderbolt ascended to the throne. For 10 points, name this 1389 battle between Serbian forces and Murad I’s Ottoman army. ■END■