Whether the targeted killing precedents being set by the US and Israel will come to haunt these countries is highly uncertain, and they will do what they can to persuade public opinion that such claims made by hostile states are undisguised terrorism. Israel can assassinate Iranian nuclear scientists with impunity, while an alleged Iranian threat to kill a Saudi Arabian diplomat, which never materialized, is treated as a heinous instance of international terrorism and never questioned in the mainstream media. In other words, the language of law will be used in contradictory ways to deal with our acts and theirs.

The US used atomic bombs against Japanese cities at the end of World War II, escaped any kind of accountability as war crimes prosecutions were limited to the wrongdoing of the Germans and Japanese, the losers in the war, which led critics of such double standards to deride the outcomes at Nuremberg and Tokyo as “victors’ justice.” In the current era, practices of targeted killing are certain to spread. Fifty countries have drones, and some deploy them for surveillance and reconnaissance missions. For example, Turkey, in fighting against Kurdish insurgents, made use of drones to carry out recent cross-border raids against PKK base areas in northern Iraq. The future will almost surely witness a strong effort by the United States to impose geopolitical discipline on attack uses of drone aircraft. Whether such an effort will be successful is uncertain, as the relative high accessibility of drone technology as compared to nuclear weaponry may make it impossible to implement a non-proliferation approach.

Surely, Iran would have strong grounds to emulate Israeli and American practice with regard to targeted killing, particularly in view of the alleged Israeli targeting and assassinating of Iranian nuclear scientists in recent years, as well as mounting repeated overt threats of launching an attack designed to disable Iran’s nuclear program. Such threats would appear to be direct violations of Article 2(4) of the UN Charter, which categorically prohibits “the threat or use of force” except in situations of self-defense against a prior armed attack (Article 51) or as mandated by a decision of the UN Security Council. But if Iran was to avail itself of the targeted killing precedent to assassinate individuals in Israel or the United States that it deemed to be threatening or responsible for a prior attack on its citizens, such violence would be denounced as “terrorism,” and devastating forms of retaliation would almost certainly follow.

In other words, reciprocity is not likely to shape the future of targeted killing, but rather a regime of double standards tailored to the specific realities of the spread and use of drone weaponry. If such a one sided regime is established it would have the effect of giving a new meaning to military superiority in the 21st century, and widen the opportunities for geopolitical management of international conflict. It is hard to imagine that China or Russia, and perhaps others, would acquiesce in this event, and new dangerous, costly, and unstable rivalries among leading sovereign states might likely ensue.

Human Rights

It is important to introduce the perspectives of human rights into the legal debate on targeted killing, and not limit inquiry to the applicability of international humanitarian law as set forth in the Geneva Conventions of 1949 and the Geneva Protocols of 1977. Targeted killing of a non-combatant involves a challenge to the right to life, as well as constitutes a flagrant form of extra-judicial execution. UN Special Rapporteur on Extra-judicial, Summary or Arbitrary Executions Philip Alston, in his influential 2010 report to the UN Human Rights Council, legally condemns targeted killing by drones on these bases, especially those taking place outside the combat zone, or as the Obama presidency puts it, far from “the hot battlefield.”

These human rights objections to targeted killing take on added force when extended to individuals who are suspected of inciting terrorist acts, as was the case with Anwar al-Awlaki, but without any disclosure of evidence of either the case against the target or a credible demonstration that such an individual posed an imminent security threat and could not be captured. As Hajjar points out, the difficulties posed by detention constraints and questionable evidence that would hold up in court exert pressure to avoid these complexities by killing the person in question.

Self-defense

The most serious encroachment on relatively settled conceptions of the self-defense exception to the international law prohibition on the use of force is the US reliance on an extended definition of self-defense to validate targeted killing in countries outside existing combat zones. To view the execution of individuals in Yemen or Somalia on the ground that their activities are to be assimilated to the claim of self-defense associated with a continuing urgent response to the al-Qaeda 9/11 attacks is to unilaterally expand the option of recourse to international force beyond what international law had attempted to impose on states after 1945. True, over the years state practice has nibbled away at the red lines written into Article 51, especially the insistence that a valid claim of self-defense could only be made in response to a prior armed attack, but the Obama administration’s legal rationale for targeted killing cuts the use of force off from any legal mooring, including the procedural requirement in the Charter that a claimant state must submit its use of force to the Security Council for review. What becomes clear, and without any indication of forethought, is the abandonment of that effort memorialized in the words of the Preamble to the UN Charter “to save succeeding generations from the scourge of war.”  Additionally, Obama has done nothing to restore the constitutional balance when it comes to war, failing to seek a declaration of war before its involvement in the NATO War against Libya. The Legal Advisor, Harold Koh, sought to justify this failure by claiming that the hostilities didn’t rise to the level of war mainly because there was little prospect of American casualties or troops on the ground. Apparently, the devastation wrought by thousands of bombing sorties does not count in Koh’s thinking as ‘war.’ Whether such a sensibility should be described as Orwellian or imperialist is mainly a matter of taste.

The most comprehensive legal justifications for targeted killing have been made by Eric Holder and John Brennan, Obama’s official chief counterterrorist advisor, in his speech at the Harvard Law School a few months ago. The irony here is that, just as John Yoo shocked the conscience of liberal America by insisting that practices long assumed to be torture (most notably water boarding) were not torture (i.e., flagrantly illegal) when employed by the US government, now the Obama administration asserts a similar position that America loves the rule of law, except of course when it might inhibit recourse to a preferred tactic. If such a bump in the road, then the lawyers are sent in with their shovels to remove any appearance of an obstacle, making it clear to the world that whatever America wants to do is “legal”; so are its leading legal technicians concerned even when the policy in question flaunts generally accepted understandings of a rule of international law. In this instance, self-defense is stretched way beyond the accepted consensus among international law specialists as most authoritatively expressed by the majority of the International Court of Justice in its Nicaragua decision of 1986. Claiming that self-defense entitles the United States to convert the entire world into a global battlefield is certainly bad law, but it is also likely to be bad policy, generating support for extremist expressions of anti-Americanism and creating tensions with such other states as China and Russia, and maybe Brazil, India, and Turkey. And it is scant consolation for Mr. Holder, Mr. Brennan, and other Obama officials to reassure the public that this broad legal authority is being used prudently and sparingly, and with a maximum effort to avoid harm to others than those targeted. Unfortunately, the facts as more impartially assessed do not lend credence to such self-serving packaging of targeted killing without even taking into consideration the spread of terror to communities that might be struck day or night by a drone missile aimed at a suspect. This indiscriminate form of state terrorism embedded in targeted killing does not even get the benefit of an acknowledgement.

A Word in Conclusion

We now have the materials we need to launch a much overdue debate on targeted killing. Unlike torture, which has vividness and immediacy that existentially assaults our sense of decency and dignity, the relative novelty and remoteness of targeted killing, a technologically facilitated innovation in the tactics of state violence, seems more abstract and numbing, and less in conflict with civilizational values. In some respects, this distinction identifies some real differences. Most legal commentators do not challenge targeted killing if confined to the combat zone, say Afghanistan, but focus their criticisms on its cross-border uses, which in the US case, can be anywhere in the non-Western world. In this regard, while torture is primarily of concern as a crime against humanity, targeted killing raises the most fundamental issues of world order, sovereignty, the scope of warfare, the crime of aggression, and extra-judicial executions.