Neither the representatives of Russia nor of the United States held back their views: To Russia, the resolution to recognise the killings of thousands of civilians as genocide was "politically motivated." But for Samantha Power, the US ambassador to the United Nations, Russia's refusal to accept the resolution was "madness."
Two decades before Aleppo, there was Srebrenica - 'never again' the world promised
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Serbian President Tomislav Nikolic recently claimed that the continued focus on the Srebrenica genocide was meant to "smear the entire Serbian nation as genocidal." Nikolic thanked Russia for standing by the country.
The facts in Srebrenica's case are hardly disputable. The massacre - described by former UN secretary general Kofi Annan as the worst crime in Europe since World War II and classified as genocide by the International Criminal Tribunal for the former Yugoslavia - is well documented. "Genocide occurred at Srebrenica. This is a legal fact, not a political judgment," Peter Wilson, Britain's deputy ambassador to the United Nations, said in 2015.
Yet, tensions continue to simmer. When Serbia's prime minister visited the memorial for the massacre last year, he was chased away by an angry crowd. Conspiracy theories still circulate in Serbia questioning the country's responsibility for the killing. And Serbia's judiciary continues to struggle with reconciling formerly hostile ethnic groups and its responsibility to prosecute those who were involved in the massacres.
Serbian leaders have singled out the focus on the 1995 massacre as an obstacle to reconciliation in the region - despite disagreement among leading genocide experts.
"Justice for mass atrocities and genocide are incredibly important for a number of reasons," said genocide expert Hudson. "Not only can the justice process help heal societies and provide closure for victims and their families, they serve as a deterrent against future crimes of that nature anywhere in the world."
The case of Srebrenica also puts a spotlight at the slow wheels of justice: As of last summer, only 14 individuals had been convicted of their involvement in the massacre. Radovan Karadzic, a former Bosnian Serb political leader and commander of military forces, was sentenced to 40 years in prison in March. But Karadzic and others are considered heroes by many Serbs, despite their proven crimes.
Those who have been prosecuted were all charged by an international court. The nationalist Serbian government has faced allegations of deliberately delaying trials in Serbia and attempting to slow down the UN tribunal based in the Netherlands.
"There is not a single aspect [of war crimes trials] without serious problems," Milica Kostic of the Humanitarian Law Centre recently said, according to the Associated Press.
Yesterday, another landmark Serbian trial was postponed. The trial of eight former police officers who allegedly killed hundreds of people in the massacre will be a test of the country's willingness to deliver justice. Relatives of victims have harshly condemned the fact that the eight defendants, who are Bosnian Serbs, are still not in custody.
More than two decades after the massacre, the people of Srebrenica still seek justice for the killings - and watch similar scenes unfold elsewhere in the world. Speaking to The Washington Post in 2012, Srebrenica survivor Emir Suljagic said: "It's obvious that we live in a world where Srebrenicas are still possible. What's happening in Syria today is almost identical to what happened in Bosnia two decades ago."
Since that interview in 2012, at least 300,000 more people have died in Syria, according to UN estimates.