The International Criminal Court may issue arrest warrants for both Israeli and Hamas leaders, as a result of Hamas’ October 7, 2023, attacks on Israeli civilians and Israel’s subsequent invasion of Gaza, according to Israeli officials and what The New York Times and other media outlets call “foreign officials.”
Israeli Prime Minister Benjamin Netanyahu is one of the people who might be named in an arrest warrant as early as this week, Israeli news publication Haaretz reported on April 28, 2024.
The International Criminal Court, an independent tribunal based in The Hague, Netherlands, prosecutes genocide, crimes against humanity and war crimes – the latter being a legal term that includes attacking civilians and committing other wartime violations, such as blocking humanitarian aid.
Karim Khan, the ICC’s current chief prosecutor, announced an investigation in November 2023 to scrutinise Hamas and Israeli suspects in the aftermath of Hamas’ attack in Israel that killed 1,200 people and kidnapped hundreds more, and Israel’s subsequent war in Gaza, which has so far killed more than 34,000 Palestinians.
The ICC’s criminal investigation comes on the heels of the high-profile genocide case that South Africa brought against Israel in December 2023 in another international tribunal called the International Court of Justice.
But these investigations and courts are distinct. While the ICC can hold trials of individuals allegedly responsible for criminal violations of international humanitarian law, the International Court of Justice is a part of the United Nations that rules on civil litigation and cannot charge individuals with crimes.
As a scholar of human rights and international courts, I think it is important to emphasise that international criminal tribunals lack any enforcement powers of their own. That means they may never be able to arrest suspects or bring them to trial.
These international courts therefore have a mixed record of holding senior political and military leaders accountable for their crimes. It’s only if and when political leaders fall from power that there is any chance that their governments will arrest and hand them over to international courts for prosecution.
Challenge for international courts
Take the example of Russian President Vladimir Putin, who, since March 2023, has defied an ICC arrest warrant for allegedly committing war crimes during the Ukraine war. As long as Putin remains in power, there is practically no prospect of his arrest.
International criminal tribunals such as the ICC have a twofold problem. First, these tribunals do not have an actual international police force to carry out arrests.
Second, governments implicated in their leaders’ alleged crimes often try to obstruct international tribunals by not turning over suspects and by seeking to attack the tribunals as biased.
The enforcement problem, as my scholarship has shown, can allow the leaders of a powerful country such as Israel to evade arrest warrants from international courts – as long as the suspects remain within the country.
In this situation, Israel is not a party to the ICC, meaning it never agreed to abide by its rulings or arrest warrants and does not otherwise accept the court’s jurisdiction. The US and other countries, including Qatar, where some Hamas leaders live, are also not ICC members and do not face a legal obligation to make arrests.
This means that if the ICC issues an arrest warrant for Netanyahu, he could travel to meet with U.S. leaders in Washington, DC, without fear of arrest. But he could not easily go to European Union countries, all of which are part of the ICC and would be obliged to arrest Netanyahu.
It is not clear what the ICC’s precise alleged charges might include. But Netanyahu and other Israeli political and military leaders might now avoid travel to ICC member states so as not to risk possible arrest if a warrant is issued.
All of this may also contribute to Israel’s further international isolation and pressure over its wartime conduct.
Charging Hamas leaders implicated in the October 7 atrocities could similarly stigmatise Hamas internationally.
The US, which at times has strongly opposed the ICC but has also supported the court on an ad hoc basis, has warned that issuing arrest warrants for Israeli leaders could compromise a potential cease-fire agreement between Israel and Hamas.
Serbia example
Not all arrest warrants fail.
The trial of Serbian leader Slobodan Milosevic in the mid-2000s illustrates how international tribunals might be able to prosecute alleged war criminals once they fall from power.
In 1993, as the war in Bosnia was still being fought, the United Nations Security Council set up a special court, called the International Criminal Tribunal for the former Yugoslavia, to address crimes committed during the regional wars.
This court indicted Serbian nationalist leader Slobodan Milosevic for war crimes and crimes against humanity in 1999 during the ongoing Kosovo war. Milosevic’s alleged crimes in Kosovo included a massive ethnic-cleansing campaign waged against Kosovar Albanians, the largest ethnic group there. Milosevic later faced additional charges for alleged crimes in Bosnia and Croatia.
But Milosevic was still in power when the indictment was issued, and his government shielded him from arrest. Milosevic lost a presidential election in late September 2000 and, after widespread protests, stepped down.
The US promised the new democratic government in place in Serbia substantial economic assistance to speed its postwar recovery. This helped prompt the Serbian government to arrest Milosevic and then transfer him to the the international tribunal in June 2001.
Potential playbook
Milosevic’s trial was launched in February 2002, but he died in prison in 2006, shortly before the end of his trial.
His trial still shows that under specific circumstances, international courts can overcome their lack of enforcement powers and bring high-level suspects to trial. International political pressure and incentives often serve an essential role in this process.
As long as any political and military leaders facing potential arrest remain in power, it is likely that no amount of political pressure or promises will persuade Israel, Qatar or other countries to cooperate with an international court and turn over any leaders, if they are indicted.
History also shows that even if Hamas leaders are overthrown or Israeli leaders lose elections, there’s no guarantee that potential suspects will ever stand trial at the ICC.
In Israel, broad public opposition to the ICC, which Netanyahu has attacked in the past for its “pure anti-Semitism”, is likely to continue. Moreover, at least in the short term, it is unlikely that the U.S. will apply the type of pressure against its close ally, Israel, that it successfully applied on Serbia in the aftermath of Milosevic’s fall from power.
Kahn has not commented on reports of possible arrest warrants. Nevertheless, Israeli officials have gone on the offensive in an apparent attempt to win American backing to forestall ICC action.
Victor Peskin Associate professor of politics and global studies, Arizona State University.
This article was first published on The Conversation.