Belgrade had previously accused Croatia of planning a military attack Serbian President Aleksandar Vucic has hit back at his Croatian counterpart, Zoran Milanovic, who canceled an upcoming regional summit and accused Belgrade of hostile rhetoric. On Monday, Milanovic announced that he was canceling this year’s Brdo-Brijuni meeting, an annual summit of Balkan countries, which was to take place in Croatia next month. In a statement on his website, Milanovic argued that “the political statements