Soldiers with the NATO-led international peacekeeping force, the Kosovo Force, in the ethnically divided city of Mitrovica, in northern Kosovo, on September 28. A top Kosovo Serb politician, Milan Radoicic said this weekend that he took part in the gun battle, Reuters reported. The confrontation comes months after ethnic Serbs attacked dozens of NATO peacekeepers in the town of Zvecan, in northern Kosovo, in May. The violence has ratcheted tensions in the Balkan region as the EU and US mediators attempt to finalize yearslong talks to normalize ties between Serbia and Kosovo. Following his first-round victory against American Aleksandar Kovacevic, Djokovic wrote “Kosovo is the [heart] of Serbia.

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Persons: Aleksandar Vučić, CNN’s Christiane Amanpour, Vučić, “, ” Vučić, Stringer, Vjosa Osmani, Milan Radoicic, Radoicic, “ I’m, yearslong, Novak Djokovic, Djokovic, American Aleksandar Kovacevic Organizations: CNN, Serbian, NSC, National Security Council, NATO, ”, Kosovo Force, Getty, Kosovar, Kosovo Serb, Reuters, European, EU, American, “ Locations: Serbian, Kosovo, United States, Mitrovica, AFP, Serbia, Banjska, Belgrade, European Union, Brussels, Pristina, Zvecan, “ Kosovo