[1] It depicts the historical Battle of Kosovo between Medieval Serbia and the Ottoman Empire which took place on 15 June 1389 (according to the Julian calendar, 28 June 1389 by the Gregorian calendar) in a field about 5 kilometers northwest of Pristina.

[2] Serbian Duke Lazar in 1389 refuses to obey the Turk Sultan Murat who intends on invading Serbia with an army in order to conquer Europe.

The battle of Kosovo in 1389 ended with no winners - with both armies defeated and both Lazar and Murat dead.

The Turks would proceed to invade Serbia but were hindered from taking over the rest of Europe.

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