Serbia acknowledged the judgment and reserved its meaning. It did the same with Ohrid. Kosovo is being asked to trust the acceptance.
Ngadhnjim Brovina | 7 September 2026
At noon on Saturday, in the Dom Vojske building in Belgrade, a retired general told a full hall that Serbs would be a free people on the day a song about Ratko Mladić appeared on the first page of the school primer. Živomir Ninković, the first wartime commander of the Bosnian Serb air force, placed Mladić "by his deeds" beside Karađorđe and described the Srebrenica genocide as "a plan agreed in advance to impose on the Serbian people the mortgage of genocidal guilt". Radan Ostojić, the Republika Srpska minister for veterans, took the lineage from the Nemanjići through Lazar to the coffin and put Mladić on "the road of Christ, of Golgotha and of suffering". In the audience sat Nenad Vujić, Serbia's minister of justice, confirmed there by N1, Radio Free Europe and FoNet. A few seats away sat Nikola Šainović.
Kosovo readers will not need Šainović introduced, but the record should be stated. As deputy prime minister of the Federal Republic of Yugoslavia he was convicted by the International Criminal Tribunal for the former Yugoslavia in February 2009 of deportation, forcible transfer, murder and persecution of Kosovo Albanians in the 1999 campaign, a conviction the Appeals Chamber affirmed in January 2014 with an 18-year sentence, from which he was released early after serving two thirds. On Saturday he attended a commemoration for another convict, in a building that houses a specialised institution of Serbia's defence ministry, with the justice minister of the Republic of Serbia in the room.
Read as a funeral, the scene belongs to Bosnia. Read as evidence, it belongs to Kosovo, because what it shows is how the Serbian state handles a fact it has formally acknowledged and politically refuses to absorb. That is the condition in which Kosovo now has to read every Serbian commitment made to it.
Cooperation
Start with the part that credits Belgrade. Serbia delivered Mladić. Serbian authorities arrested him in Lazarevo on 26 May 2011 under the country's own Law on Cooperation with the Tribunal and transferred him to The Hague on 31 May. It was real cooperation with the institution that then tried, convicted and, on appeal in June 2021, finally sentenced him for genocide, extermination, murder, deportation, terror and the taking of hostages. No one should pretend Serbia did nothing.
What Serbia did not do is the interesting part. It cooperated with the process and it has not politically absorbed the result. Fifteen years after the transfer, the state's justice minister flew to The Hague with the government's guarantees to seek Mladić's humanitarian release, flew back with the coffin on a government aircraft, and sat through Saturday's speeches. Serbia's president, asked about a commissioner's objection to all this, said on Friday that "Marta Kos will not lecture me on who the criminals are and who are not", and that he fights "for history, for my Serbia". Nobody in Dom Vojske claimed the judgment does not exist. Ninković contested where the finding came from, and left standing the fact that it was made. The judgment is treated as a settled legal fact whose political meaning Serbia reserves the right to decide.
Belgrade can acknowledge an authoritative act without internalising what the act establishes.
Vučić called Marta Kos's explanation stupid. But the fact behind her explanation was not hers to invent. Serbia arrested Mladić. Serbia transferred him. The Hague convicted him of genocide and sentenced him to life. The Appeals Chamber affirmed the judgment in 2021. There was no lecture in any of that, only a closed case.
On Saturday, in a defence ministry building, with the justice minister in the room, Serbia showed what it intends to do with that judgment: primer, Karađorđe, Golgotha.
Ohrid
Kosovo has seen the method before. In February 2023 in Brussels and in March in Ohrid, Serbia accepted an agreement and an implementation annex whose Article 4 says that Serbia "will not object to Kosovo's membership in any international organisation". Vučić did not sign either text. The day after Ohrid he said Serbia would implement only up to its red lines: no recognition of Kosovo and no Kosovo membership in the United Nations, and he had declined to sign, he explained, because he did not want an international legal agreement with Kosovo. The European Union took a different view of the instrument's legal effect. It recorded that both parties had accepted the agreement and committed in Ohrid to honour all its articles, and by May 2024 it had written both texts into Serbia's Chapter 35 benchmarks.
The legal acts are different, and the difference should be stated. The Tribunal's judgment was never a Serbian commitment; Serbia had cooperation obligations toward the court, and nothing required it to absorb the moral meaning of the verdict. Ohrid is an obligation Serbia assumed for itself. What the two share is the political method, and the method is recognisable: acknowledge the authoritative act, then reserve at home the right to deny the consequence that gives it meaning. In both cases the acknowledgement is reported to Brussels and the reservation is announced to a domestic audience. In both cases the reservation is recoded as national self-defence: Kos was told she was humiliating Serbia; in the case of Ohrid, implementation was immediately subordinated at home to Serbia's declared "red lines", no recognition and no Kosovo membership in the United Nations.
Kosovo has been asked for years to separate Serbia's rhetoric from Serbia's commitments, to treat what Vučić says to Serbian audiences as noise and what Serbia accepts in Brussels as signal. Mladić week is a test of that separation, and it fails. The state that arrested Mladić and transferred him to The Hague later supplied the government aircraft that brought his body home; its justice minister accompanied it and then sat through the Dom Vojske commemoration. The rhetoric was part of the signal. Acceptance, by itself, was not enough.
What Brussels saw
The argument owes the other side a concession. A negotiating counterpart cannot be required to believe in the agreements it accepts. Kosovo's negotiators have never held that leverage, and Brussels does not hold it either; states comply with obligations they resent all the time, and the international order runs on that fact. If the standard were sincerity, no agreement with Belgrade could be reached at all.
The logic of enlargement nevertheless assumes something more than permanent resentful compliance: that conditionality, incentives and repetition produce convergence over time. And the files have been organised so that convergence can be observed separately in each: the dialogue in one, regional conduct in another, the war-crimes record in a third, the accession chapters in a fourth. Compartmentalisation became the operating method. Kosovo has been asked to accept it as such, repeatedly, whenever the state of one file was raised against progress in another.
Marta Kos, on Friday, declined to compartmentalise. Her post made no claim that Serbia had breached a chapter. It said that the glorification surrounding the death was incompatible with the values on which the EU path is built, and that those values are not subject to negotiation, and she cancelled her visit. One commissioner treated the coffin and the dossier as the same file. By Saturday, Serbia's justice minister was sitting in the room where the distinction became very difficult to sustain.
Whether the rest of the Union follows her is a separate question, and a cancelled visit costs the Commission almost nothing. But Kosovo should note what she did, because it is the kind of cross-file reading Kosovo has repeatedly asked Brussels to make. She read a Serbian act for its meaning rather than its form.
The reliability question
A state that treats judicial findings as narratives has told its counterparts what its acceptances are made of.
For Kosovo the week's finding is colder than the familiar warning that Serbia will break its promises. Serbia may keep them. It arrested Mladić; it may continue to attend the dialogue and accept what it must. The problem is what remains inside a commitment after Belgrade has honoured its form. Serbia did not need to deny the verdict to neutralise its political meaning. It cooperated with the process that put Mladić before the Tribunal, acknowledged the existence of the judgment, and then treated its meaning as negotiable.
That is what Kosovo should worry about when formal acceptance is measured more carefully than the political conduct that follows it. Vučić knows Mladić was convicted; he said so, in his own way, when he said no one would lecture him about it. The question Kosovo's negotiators should carry into the next round is what Serbian acceptance is worth when the state that gives it reserves the right to empty an accepted fact of its consequences, and whether anything in the current architecture measures that, rather than the acceptance itself.
Ngadhnjim Brovina teaches political science at UBT in Prishtina. He writes on enlargement, conditionality, and the institutional politics of the Western Balkans.