On 8 June 1977, the Diplomatic Conference on the Reaffirmation and Development of International Humanitarian Law Applicable in Armed Conflicts adopted two Protocols Additional to the 1949 Geneva Conventions.Footnote 1 This was the outcome of ten years of intensive and delicate negotiations – a long and sometimes painful delivery.
In 2017, we celebrated the 40th anniversary of the adoption of the Additional Protocols. This anniversary provides an opportunity to reflect on a number of questions. Why was it necessary to supplement the 1949 Geneva Conventions with the Additional Protocols? What were the issues involved in the negotiations? What were the main achievements and the main failures? These are the main issues which will be addressed in the present article.
Why was it necessary to supplement the 1949 Geneva Conventions with the Additional Protocols?
All rules protecting wounded and sick members of the armed forces, shipwrecked people, prisoners of war (PoWs) and civilians in the hands of an enemy power were thoroughly overhauled following the Second World War to take into account the experiences of that terrible conflict. The process culminated with the adoption of the four Geneva Conventions of 12 August 1949, which remain in force today and still form the bedrock of the protection of war victims.Footnote 2
However, the Diplomatic Conference of 1949 made almost no changes to the law regarding the conduct of hostilities – in other words, the rules that govern the methods and means of warfare. Four years after Hiroshima, the rules governing the methods and means of warfare (particularly the rules relating to air warfare) still mainly consisted of the provisions of the Hague Convention relating to the Laws and Customs of War on Land of 18 October 1907, which were adopted during the era of balloons and airships.Footnote 3 The Soviet Union in particular criticized the Diplomatic Conference's refusal to discuss the legality of nuclear weapons, and to take appropriate measures to protect civilians against the effects of hostilities, especially against the threat of nuclear weapons.Footnote 4
Fully aware that the rules protecting civilians against the effect of hostilities needed updating, the International Committee of the Red Cross (ICRC) prepared, with the help of a group of experts, an ambitious project entitled the Draft Rules for the Limitation of the Dangers Incurred by the Civilian Population in Time of War (Draft Rules).Footnote 5 These rules amounted to a draft “Fifth Geneva Convention”, aiming to restore the fundamental principle of immunity of the civilian population against the effects of hostilities. That principle had been shockingly violated throughout the Second World War, and the Nuremberg Tribunal, by refusing to punish those responsible for such violations, had failed to restore its authority. Article 14 of the Draft Rules contained a ban on the use of weapons “whose harmful effects – resulting in particular from the dissemination of incendiary, chemical, bacteriological, radioactive or other agents – could spread to an unforeseen degree or escape, either in space or in time, from the control of those who employ them, thus endangering the civilian population”.Footnote 6 That provision amounted to a ban on using nuclear weapons, which led to the failure of the project.
The ICRC submitted the Draft Rules to the 19th International Conference of the Red Cross, which took place in New Delhi in October and November 1957. The project was shot down by an unholy alliance of the United States and Soviet Union.Footnote 7 That painful failure left a deep scar in the ICRC's memory, and for a long time prevented any new codification attempts.
No help was forthcoming from the United Nations (UN), which during the 1950s and 1960s obstinately refused to deal with humanitarian law. The UN Charter had been adopted to prevent war, and discussing the laws and customs of war would have amounted to an admission that the UN might fail in its primary mission, a prospect that it could not countenance.Footnote 8
Things started to change when the International Conference on Human Rights, held in Tehran in May 1968, declared in its Resolution XXIII that “the Red Cross Geneva Conventions of 1949 are not sufficiently broad in scope to cover all armed conflicts” and asked the UN General Assembly to invite the Secretary-General to examine “the need for additional humanitarian international conventions or for possible revision of existing Conventions”.Footnote 9
The reference to “human rights in armed conflicts” instead of humanitarian law in the title of Resolution XXIII, and the fact that the International Conference on Human Rights failed to take into account Article 3 common to the four Geneva Conventions, which addresses “armed conflict not of an international character”, showed that governments had had little interest in – not to mention blatant ignorance of – humanitarian law in the twenty years preceding the adoption of that resolution.Footnote 10
So why did the International Conference on Human Rights suddenly take an interest in humanitarian law in 1968?
It was mainly a consequence of decolonization and the emergence of a group of States that had recently recovered independence in Africa and Asia. Those States did not like being bound by a set of treaties that they played no role in drafting because they were not represented at the 1949 Diplomatic Conference.
In particular, those States thought that the rules relating to the conduct of hostilities were unsuited to the wars of decolonization they had to wage in order to regain their independence. They also resented the fact that captured “freedom fighters” were denied PoW status and protection under Geneva Convention III.
The ICRC felt the wind of the bullet when it was informed of Resolution XXIII, which confronted it with two questions:
• First, should the ICRC let the UN take responsibility for revising the Geneva Conventions or should it reassert the leadership role that it had had in this area since the adoption of the original Geneva Convention of 22 August 1864, which marked the starting point of contemporary IHL?Footnote 11
• Second, should the 1949 Geneva Conventions be overhauled by opening a revision procedure, as requested by Resolution XXIII, or should additional protocols be adopted, without touching the Conventions themselves?
On the first point, the ICRC had no doubt that if the UN took a leadership role in developing humanitarian law, this would inevitably politicize this branch of law. As a result, the ICRC had to seek to reassert its traditional leadership role in that area. It did so by submitting to the 21st International Conference of the Red Cross, which took place in Istanbul in September 1969, an important report on the reaffirmation and development of IHL, and by securing the support of National Red Cross and Red Crescent Societies, as well as of the States taking part in the Conference.Footnote 12
The ICRC undertook large-scale consultations so as to identify both the expectations of the international community and the fields in which new developments appeared possible.Footnote 13 It then convened two conferences of experts from the International Red Cross and Red Crescent Movement, as well as two conferences of government experts.Footnote 14 On the basis of those consultations, the ICRC elaborated two draft additional protocols, which it submitted to the 22nd International Conference of the Red Cross, which met in Tehran in 1973.Footnote 15 The Conference expressed support for both projects.Footnote 16 The ICRC then requested the Swiss government, depositary of the Geneva Conventions, to convene a diplomatic conference.
The Diplomatic Conference on the Reaffirmation and Development of International Humanitarian Law Applicable in Armed Conflicts (1974–77 Diplomatic Conference) held four sessions in Geneva between 1974 and 1977. All States party to the Geneva Conventions were duly invited as members of the Conference. Furthermore, the UN, the ICRC and several national liberation movements recognized by regional organizations were invited as observers. ICRC representatives took part in nearly all meetings of the conference in an expert capacity.Footnote 17
On the second point, the ICRC quickly realized that it would be pure folly to expose the 1949 Geneva Conventions to a revision process, since it was far from certain that the international community, deeply divided by the Cold War, would agree to any new treaties. There was a real risk that seeking to revise the existing Conventions, while failing to replace them with new treaties, would ruin their authority.Footnote 18 The most basic common sense therefore dictated that the aim should be to adopt additional protocols, so that the 1949 Conventions would be preserved.
This leads to our second question: what were the key issues and the main bones of contention involved in the negotiations?
Issues and perspectives
Two issues dominated the debate: the question of nuclear weapons, and the classification of wars of national liberation.Footnote 19
Right from the initial consultations, the United States and other States that possessed nuclear weapons made it clear that they would not take part in discussions about the legality or illegality of those weapons, which they regarded as the cornerstone of their security policies.
Since negotiations would have made no sense without the involvement of those States, it was vital to work out some compromise. In the end, it was agreed that the legality of nuclear weapons would not be on the Conference's agenda. However, it was also agreed that rules relating to the protection of civilians from the effects of hostilities, which the Conference would review, applied to all weapons, including nuclear weapons.Footnote 20 This explains why, in its advisory opinion of 8 July 1996 on the legality of the threat or use of nuclear weapons, the International Court of Justice (ICJ) was able to rely heavily on the provisions of Additional Protocol I (AP I), even though nuclear weapons were not mentioned as such in the treaty.Footnote 21
On the second point – the legal classification of wars of national liberation – it quickly became clear that the grievances of developing countries were deeply rooted in the past. When European countries conquered countries in the Americas, Asia and Africa, they denied indigenous peoples the benefit of the laws and customs of war, on the grounds that such rules only applied between so-called “civilized nations”, not in their dealings with peoples over which they were seeking to assert their authority. Thus, to mention just one example, during the conquest of Algeria (1830–47), the French army applied a scorched-earth policy, destroying villages and crops on a massive scale – a method of combat that, without a doubt, would have been labelled as unlawful had it been used in a war between European countries.Footnote 22
Conversely, when peoples in Asia and Africa took up arms to regain their independence after the Second World War, the colonial powers declared that, since a colonial territory was an integral part of the metropolitan territory, those conflicts were essentially an internal matter subject to the exclusive competence of the State concerned. The colonial powers thus argued either that IHL did not apply to those confrontations, or that such conflicts were only subject to common Article 3, which applied to non-international armed conflicts and extended only minimal protection to captured combatants and civilians. That was the position adopted by France with respect to the Algerian War (1954–62) and by the United Kingdom with respect to the Mau Mau insurrection in Kenya (1952–59).Footnote 23
Based on the peoples right of self-determination, enshrined in the UN Charter and in numerous resolutions of the UN General Assembly, developing countries argued that colonial peoples had a legal personality distinct from that of the metropolitan powers, and that wars of national liberation should therefore be recognized as international armed conflicts, subject to all the provisions of the 1949 Geneva Conventions, and not as non-international armed conflicts governed by common Article 3 alone.Footnote 24
This question totally dominated the first session of the 1974–77 Diplomatic Conference, resulting in a heated debate in which arguments based on jus ad bellum – i.e., the question of whether the use of force is lawful – interfered with the debate regarding jus in bello – i.e., the question of the limits on the use of armed force.
After a prolonged, impassioned debate, the Diplomatic Conference held two votes resulting in the adoption of Article 1, paragraph 4, of AP I, defining as international armed conflicts those “armed conflicts in which peoples are fighting against colonial domination and alien occupation and against racist régimes in the exercise of their right of self-determination”.Footnote 25
That victory came at a price, however. There is a strong presumption that Article 1, paragraph 4 is the main obstacle which prevented South Africa (until the end of Apartheid), Israel and the United States from ratifying the Additional Protocols of 1977.Footnote 26 After all, this provision is based on the concept of “peoples”, which is fraught with uncertainty, as many recent crises around the world have continued to show.
Achievements and failures
After setting out the main areas of controversy, we can address the third question: what were the main developments and the main shortcomings of the Additional Protocols?
There is no doubt that the main achievement of the 1974–77 Diplomatic Conference was the restoration of the traditional principle of immunity of the civilian population against the effects of hostilities, which was dramatically violated during the Second World War and in many subsequent conflicts.
After long and difficult debates, the Diplomatic Conference adopted detailed provisions on the protection of civilians and on what may appear to be the other side of the same coin – i.e., the definition of combatants and military objectives.Footnote 27
A few years ago, the ICRC carried out an in-depth study on customary IHL involving some 100 highly qualified experts from all over the world.Footnote 28 The study showed that the provisions of AP I relating to the conduct of hostilities and the protection of civilians (Articles 35–60) reflected customary international law, either because those provisions codified pre-existing customary rules or because international customs had crystallized around the wording used in the relevant provisions of AP I. This implies that those provisions are binding upon all States, whether or not they are party to AP I.Footnote 29
The study on customary IHL also showed that the customary rules codified by these provisions applied to all armed conflicts, whether international or non-international.Footnote 30
This conclusion can easily be explained. Indeed, it would be unacceptable for States to use methods and means of warfare against their own people that they renounced using against a foreign enemy. This had already been clearly stated by the Appeals Chamber of the International Criminal Tribunal for the former Yugoslavia (ICTY) in its judgment of 2 October 1995 in the Tadić case:
Indeed, elementary considerations of humanity and common sense make it preposterous that the use by States of weapons prohibited in armed conflicts between themselves be allowed when States try to put down rebellion by their own nationals on their own territory. What is inhumane, and consequently proscribed, in international wars, cannot but be inhumane and inadmissible in civil strife.Footnote 31
This shows the remarkable impact of AP I, which goes far beyond the scope of international armed conflicts alone.
In this author's view, the most painful failure of the 1974–77 Diplomatic Conference concerned Additional Protocol II (AP II), which applies to non-international armed conflicts – i.e., the large majority of conflicts that have taken place since the end of the Second World War. After broad consultations, the ICRC submitted to the Diplomatic Conference a relatively ambitious draft aiming to strengthen the protection of both captured combatants – members of government armed forces and opposition forces alike – and civilians affected by these conflicts.Footnote 32 This level of protection was strengthened further during the Diplomatic Conference's debates.Footnote 33
However, once wars of national liberation had been recognized as international armed conflicts, many countries in Asia, Africa and Latin America lost interest in the draft AP II. In addition, several of those countries opposed the adoption of provisions which, they feared, might restrict their ability to quell a rebellion and restore national unity.
As the Diplomatic Conference was coming to a close, it became clear that the draft AP II would not obtain the two-thirds majority required for its adoption. It was then that the Pakistani delegation proposed to replace the draft resulting from work done by the Conference's committees, which consisted of forty-seven articles, with a revised draft containing twenty-eight articles, amputated from all the controversial and most restrictive provisions. With the clock ticking, the Pakistani delegation's draft was hastily adopted in an atmosphere resembling liquidation at the lowest price.Footnote 34
Thus, while the original ICRC draft had included several provisions for the protection of captured combatants and other persons deprived of their liberty because of a non-international armed conflict, so as to ensure them humane treatment and minimal guarantees in case of prosecution,Footnote 35 AP II does not afford armed combatants –insurgents or members of government armed forces – any effective legal protection in case of capture which might induce them to respect the laws and customs of war.
Indeed, no provision in AP II prevents captured combatants from being subjected to the most severe penalties – including the death penalty, provided they were not below 18 years of age at the time of the offence – simply for taking part in hostilities, either as members of insurgent armed groups or as members of government armed forces.Footnote 36 If captured combatants are subject to the most severe penalties simply for taking part in hostilities, violations of the laws and customs of war can in practice no longer be punished, since no additional penalty can be inflicted. Conversely, if combatants – insurgents or members of government armed forces – know that IHL will not give them any effective protection in case of capture, what incentive do they have to comply with that law?
Similarly, the ICRC draft incorporated a provision recalling that all parties enjoyed equal rights and were bound by the same obligations in case of non-international armed conflict, stating: “The rights and duties of the parties to the conflict under the present Protocol are equally valid for all of them.”Footnote 37 This draft provision was the expression of the principle of equality of belligerents under the law of armed conflicts, which underlies all of the laws and customs of war.Footnote 38 It was also intended to induce insurgents to respect the laws and customs of war by recalling that they could not claim benefit from such laws and customs without accepting the corresponding obligations. It was also a way of making sure that insurgents would be bound by the Protocol, since neither the draft AP II nor general international law provided them with the possibility of acceding to such a treaty.
This provision was struck down, as were all provisions referring to the rights and duties of insurgents. The results are plain to see.
Conclusion
There is no doubt that the ICRC made the right decision when it decided to assume responsibility for the preparatory work ahead of the 1974–77 Diplomatic Conference. Not only did this decision enable it to draw from its experience in codifying and developing humanitarian law, but also, because of its work in the field on most theatres of war, it was able to give a voice to victims during the preparatory meetings and then at the Diplomatic Conference itself – even though several participants in the expert meetings and the Diplomatic Conference, as well as some external observers, would have expected the ICRC to speak with a clearer and louder voice when advocating for war victims.
Similarly, there is no doubt that the ICRC was right to aim for the adoption of additional protocols instead of a revision of the 1949 Geneva Conventions. That decision clearly reined in the scope of the negotiations, limited risks and preserved the achievements of the 1949 Diplomatic Conference.
When it comes to weighing up the 1977 Additional Protocols, there are two key developments to bear in mind. First, the long negotiation period leading to the adoption of the 1977 Additional Protocols gave nations that gained independence after 1949 the possibility not only of taking part in drafting the new treaties, but also of shaping them according to their expectations and needs. The debates on wars of national liberation, on the status of combatants in irregular warfare, on the conduct of hostilities and on protections for the civilian population were either largely driven or strongly influenced by third-world countries, which could, when united, ensure through votes the adoption of formula responding to their expectations. These prolonged negotiations allowed those States to take ownership of IHL, which is crucial for ensuring that it is universally accepted, applied and complied with. Second, the Additional Protocols updated the law regarding the conduct of hostilities and restored the principle of immunity of the civilian population against the effects of hostilities, in both international and non-international armed conflicts.
These represent major achievements, and it is therefore fitting that we should celebrate the 40th anniversary of the adoption of the two 1977 Additional Protocols.