The war crimes prosecution of former Kosovan president Hashim Thaçi has become a leading illustration of how difficult it remains, more than two decades after the Kosovo conflict, to hold senior political figures accountable for wartime atrocities.

The Conversation, in an analysis of the proceedings, frames the case as a study in the structural obstacles that war crimes tribunals confront when the accused is not a fugitive militia commander but a sitting or former head of state who retains political support at home.

Who is on trial, and where?

Hashim Thaçi, once the political director of the Kosovo Liberation Army (KLA) and later Kosovo's president, faces war crimes charges before the specialist tribunal set up to try alleged crimes committed during and after the 1998-1999 Kosovo conflict.

The court operates under a hybrid model: it applies Kosovo law but sits in The Hague, staffed largely by international judges and prosecutors. That design was intended to insulate the proceedings from domestic political pressure while preserving a formal link to Kosovo's own legal order.

What does the case illustrate about war crimes justice?

The analysis highlights a familiar pattern in atrocity litigation: the higher the accused's political standing, the longer and harder the road to judgment.

Several recurring problems shape such trials:

• Evidence is old. Witnesses die, move abroad, or change their accounts. Documentary records from a guerrilla war are fragmentary by nature.
• Witness protection is decisive. Testimony against former commanders carries real risks, and courts must weigh anonymity and protective measures against the defence's right to test the evidence.
• Political backlash follows the proceedings home. A verdict against a figure many Kosovans regard as a liberation hero risks being read, in Pristina, as an indictment of the war itself rather than of individuals.
• Time works against everyone. Decades-long gaps between the crimes and the trial stretch prosecutors' resources and test the legitimacy of the exercise in the eyes of victims.

Why does a hybrid court matter here?

The tribunal's location in The Netherlands, rather than Kosovo, was a deliberate answer to one of these problems: no domestic court could credibly try leaders of the KLA while the wartime generation still dominates Kosovan politics.

But the same distancing cuts both ways. Proceedings held far from Kosovo, in a foreign language and under unfamiliar procedure, can look alien to local audiences. That, in turn, feeds narratives of victor's justice or political persecution, whatever the evidence.

What is the practical consequence?

For practitioners, the case is a reminder that war crimes prosecutions against senior political leaders succeed or fail on process choices made years earlier: how witnesses were secured, how evidence was preserved, and how the tribunal's relationship with the affected society was managed.

For international criminal law more broadly, the Thaçi trial joins a line of cases — from The Hague to national courts applying universal jurisdiction — that demonstrate the same trade-off. Tribunals can reach powerful defendants, but they do so slowly, expensively, and under constant contest over their legitimacy.

The Conversation's central point stands regardless of the eventual verdict: prosecuting war criminals matters, but each such prosecution exposes the gap between the promise of accountability and the machinery required to deliver it.