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The principle of responsibility to protect (R2P): HSC Legal Studies

Syllabus dot point

“Contemporary issues concerning world order: the principle of 'responsibility to protect'; identify and investigate this issue and evaluate the effectiveness of legal and non-legal responses”

HSCLegal StudiesOption: World Order14 min read

Quick answer

The responsibility to protect (R2P) is the principle that sovereignty carries a responsibility: every state must protect its population from genocide, war crimes, ethnic cleansing and crimes against humanity, the international community should help it, and if a state manifestly fails, the international community should take timely and decisive collective action through the Security Council. It grew out of the failures in Rwanda (1994) and Srebrenica (1995) and the ICISS report (2001), and was endorsed in the 2005 World Summit Outcome (GA Res 60/1, paras 138 to 140). It is soft law, not a treaty. It helped justify the protection of civilians in Libya (2011), but disputes over that intervention and vetoes over Syria, and inaction over Myanmar and Sudan, show that pillar 3 depends on the permanent members' agreement.

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  1. What this dot point is asking
  2. The answer
  3. In one sentence
  4. Try this
  5. Exam-style questions

What this dot point is asking

The principle of 'responsibility to protect' is the first of the four contemporary issues that must be studied in the World Order option of the Legal Studies Stage 6 Syllabus (2009). You must identify and investigate it and evaluate the effectiveness of legal and non-legal responses.

R2P sits at the centre of the World Order themes: it redefines sovereignty, it tests compliance by states that commit atrocities, it reflects changing values after the failures of the 1990s, and its record lets you evaluate the effectiveness of the UN, the courts and non-legal measures. Use it alongside the ICC and the law on the use of force.

The must-know spine

Rwanda (1994); Srebrenica (1995); Kosovo (1999); ICISS report (December 2001); 2005 World Summit Outcome, GA Res 60/1 paras 138 to 140; SC Res 1674 (2006); Secretary-General's 2009 report setting out three pillars; Libya SC Res 1970 and 1973 (2011); Cote d'Ivoire SC Res 1975 (2011); ACT Code of Conduct (2015); GA Res 75/277 (2021) annual agenda item. Situations: Syria, Myanmar (Rohingya, 2017; The Gambia v Myanmar), Sudan (El Fasher, October 2025).

The answer

Why R2P emerged

In the 1990s the international community repeatedly failed to stop mass atrocities inside states:

  • Rwanda (1994). About 800,000 people, mostly Tutsi, were killed in about 100 days. The UN peacekeeping mission (UNAMIR) was reduced rather than reinforced.
  • Srebrenica (1995). Bosnian Serb forces killed about 8,000 Bosniak men and boys in a UN-declared "safe area". The ICTY and the ICJ (Bosnia v Serbia, 2007) later found the massacre was genocide.
  • Kosovo (1999). NATO bombed Yugoslavia without Security Council authorisation to stop atrocities against Kosovar Albanians. The Independent International Commission on Kosovo called it "illegal but legitimate".

These events exposed a dilemma: the Charter's rules on sovereignty and non-intervention (arts 2(4) and 2(7)) seemed to protect governments that attacked their own people, while unauthorised "humanitarian intervention" threatened the prohibition on force. Secretary-General Kofi Annan asked the international community to resolve it.

From ICISS to the 2005 World Summit

The ICISS report (2001). The International Commission on Intervention and State Sovereignty, sponsored by Canada and co-chaired by former Australian Foreign Minister Gareth Evans and Algerian diplomat Mohamed Sahnoun, published The Responsibility to Protect in December 2001. It reframed sovereignty "as responsibility" rather than control: when a state is unwilling or unable to protect its people from serious harm, the principle of non-intervention "yields to the international responsibility to protect". It described responsibilities to prevent, react and rebuild.

The 2005 World Summit Outcome (GA Resolution 60/1). World leaders at the 2005 World Summit unanimously adopted paragraphs 138 to 140, which narrowed and formalised R2P:

  • Paragraph 138. "Each individual State has the responsibility to protect its populations from genocide, war crimes, ethnic cleansing and crimes against humanity", and the international community should encourage and help states to exercise it.
  • Paragraph 139. The international community, through the UN, also has the responsibility to use appropriate diplomatic, humanitarian and other peaceful means under Chapters VI and VIII. It is prepared to take collective action, in a timely and decisive manner, through the Security Council, in accordance with the Charter, including Chapter VII, on a case-by-case basis, should peaceful means be inadequate and national authorities be manifestly failing to protect their populations.
  • Paragraph 140. Support for the Special Adviser on the Prevention of Genocide.

Later development. Security Council Resolution 1674 (2006) reaffirmed paragraphs 138 and 139. The Secretary-General's 2009 report Implementing the responsibility to protect set out the three pillars, and the UN appointed a Special Adviser on the Responsibility to Protect. In Resolution 75/277 (18 May 2021; 115 in favour, 15 against, 28 abstentions) the General Assembly made R2P an annual agenda item and asked for an annual report.

The three pillars

Pillar Content Main tools
1. The protection responsibilities of the state Each state must protect its population from the four crimes and their incitement Domestic law, courts, human rights institutions, ratifying the Genocide Convention and Rome Statute
2. International assistance and capacity-building The international community should help states meet pillar 1 Aid, training, early warning, mediation, peacekeeping with consent
3. Timely and decisive response If a state manifestly fails, collective action through the UN Chapter VI and VIII peaceful means; Chapter VII sanctions, ICC referrals, and as a last resort authorised force

Legal status. R2P is a political commitment and soft law. It does not create a new legal right to intervene: force still requires Security Council authorisation or self-defence. But the four crimes are prohibited by binding law: the Genocide Convention 1948, the Geneva Conventions 1949, the Rome Statute 1998 and customary law. In Bosnia v Serbia (2007) the ICJ held that the Genocide Convention imposes a legal duty on states to take reasonable measures to prevent genocide by others where they have influence, which gives pillar 2 and 3 thinking some hard-law support.

R2P in practice

Kenya (2008)
After post-election violence killed more than 1,000 people, mediation led by Kofi Annan for the African Union produced a power-sharing agreement. The UN has described it as an example of R2P applied through diplomatic, pillar 2 means.
Libya (2011)
As Muammar Gaddafi's forces moved against Benghazi, the Security Council unanimously adopted Resolution 1970 (26 February 2011), which imposed an arms embargo and referred Libya to the ICC and recalled Libya's responsibility to protect its population. Resolution 1973 (17 March 2011; 10 in favour, 0 against, 5 abstentions: Brazil, China, Germany, India and Russia) authorised "all necessary measures" to protect civilians and a no-fly zone, excluding a foreign occupation force. NATO-led strikes prevented the threatened assault on Benghazi, but Gaddafi's government fell and he was killed in October 2011. Russia, China, Brazil, India and South Africa argued that NATO had used a civilian-protection mandate for regime change, and Libya's later instability deepened the criticism. Brazil proposed "responsibility while protecting" to impose stricter criteria. Libya is often called both R2P's high point and the reason for its decline.
Cote d'Ivoire (2011)
Resolution 1975 authorised UN peacekeepers to use all necessary means to protect civilians during post-election violence.
Syria (from 2011)
Hundreds of thousands were killed in the civil war, including by government chemical weapons attacks. Russia, often with China, vetoed more than a dozen draft resolutions, including a 2014 draft referring Syria to the ICC. Action was limited to humanitarian access resolutions and the chemical weapons disarmament deal (Resolution 2118, 2013). The Assad government fell in December 2024.
Myanmar (from 2017)
Military "clearance operations" in Rakhine State from August 2017 drove more than 700,000 Rohingya into Bangladesh. The UN Fact-Finding Mission (2018) recommended that senior generals be investigated for genocide. The Security Council has adopted only one resolution on Myanmar (Resolution 2669, 2022), which imposed no measures. Accountability has moved to courts: The Gambia v Myanmar at the ICJ (provisional measures ordering Myanmar to prevent genocide, 23 January 2020; merits hearings in January 2026, with judgment still pending as at September 2026), an ICC Prosecutor's application for an arrest warrant for Senior General Min Aung Hlaing (November 2024, with no public decision on it as at September 2026), and an Argentine court's arrest warrant under universal jurisdiction (February 2025).
Sudan (from 2023)
In the war between the Sudanese Armed Forces and the Rapid Support Forces (RSF), the United States determined on 7 January 2025 that the RSF and allied militias had committed genocide in Darfur. After an 18-month siege, the RSF captured El Fasher in late October 2025 amid reports from UN agencies of mass killings of civilians. The Security Council has renewed the Darfur arms embargo and sanctions, and the ICC's Darfur investigation continues (Ali Kushayb was convicted in 2025), but no protective force has been authorised. R2P advocates regard Sudan as a clear pillar 3 failure.
Gaza and Ukraine
Advocates and critics have invoked R2P language in both conflicts, but because a permanent member is a party or close ally in each case, the Security Council has not acted under pillar 3. These situations show the principle's dependence on great-power agreement.

Reforms to make pillar 3 work

  • Veto restraint. The ACT Code of Conduct (2015), promoted by the Accountability, Coherence and Transparency group, commits more than 120 states not to vote against credible draft resolutions to prevent or end genocide, crimes against humanity or war crimes; France and the United Kingdom have signed, but China, Russia and the United States have not. France and Mexico have promoted a parallel political declaration on voluntary veto restraint.
  • The veto initiative (GA Res 76/262, 2022) forces a General Assembly debate after every veto.
  • Accountability mechanisms. The General Assembly and the Human Rights Council have created investigative mechanisms, such as those for Syria (2016) and Myanmar (2018), to gather evidence for future prosecutions.

Australia and R2P

Australia has been a consistent supporter. Gareth Evans co-chaired the ICISS, the Asia Pacific Centre for the Responsibility to Protect was established at the University of Queensland in 2008, and Australia voted for Resolution 75/277. Australia led INTERFET in Timor-Leste (1999), often cited as an early example of the kind of protective action R2P describes (authorised by Resolution 1264 with Indonesia's consent). It supported the Libya resolutions, voted as a Council member for the 2014 Syria ICC referral draft that was vetoed, imposes autonomous sanctions on Myanmar's military, and has criminalised the four crimes in Division 268 of the Criminal Code Act 1995 (Cth), meeting its pillar 1 responsibilities.

Evaluating the effectiveness of R2P

Criterion Strengths Weaknesses
Norm change Sovereignty now understood as responsibility; unanimous 2005 endorsement; annual GA debate since 2021 Soft law only; contested by states stressing non-intervention
Prevention (pillars 1 and 2) Mediation (Kenya 2008), early warning, capacity building Hard to measure what was prevented
Response (pillar 3) Libya 2011 halted an imminent attack; Cote d'Ivoire 2011 Libya's aftermath; vetoes on Syria; no action on Myanmar; failure in Sudan (El Fasher 2025)
Accountability ICJ and ICC proceedings (The Gambia v Myanmar; Darfur convictions) Slow, and do not stop atrocities while they happen
Consistency Applied where P5 agree Selective; depends on geopolitics and the veto

Judgement. R2P has been effective as a norm but only minimally effective as a response. It changed how states talk about sovereignty and gave the international community a shared framework and vocabulary, and pillars 1 and 2 have supported prevention. But pillar 3 relies on the Security Council, and since Libya the permanent members have rarely agreed to coercive action, so the populations most in need, in Syria, Myanmar and Sudan, have not been protected. R2P's future depends on veto restraint and on stronger regional and judicial responses.

Common traps
Calling R2P a legal right of humanitarian intervention
It is not. Coercive action must go through the Security Council under the Charter.
Listing the wrong crimes
R2P covers four: genocide, war crimes, ethnic cleansing and crimes against humanity, not all human rights abuses.
Saying R2P is a treaty
It is a political commitment in GA Resolution 60/1 (soft law), reaffirmed by the Security Council.
Using only Libya
Add current evidence (Syria, Myanmar, Sudan) and judge why pillar 3 has faltered.
Taking sides on contested conflicts
Attribute claims about genocide or atrocities to the courts, UN bodies or governments that made them.

In one sentence

The responsibility to protect reframes sovereignty as a duty to protect people from genocide, war crimes, ethnic cleansing and crimes against humanity, and while its 2005 endorsement changed international norms and supported the 2011 Libya action, its dependence on a divided Security Council has left it largely ineffective in Syria, Myanmar and Sudan.

Try this

Q1. Outline the three pillars of the responsibility to protect. (3 marks)

  • What the marker wants. Each pillar stated accurately with the source (GA Res 60/1, paras 138 and 139).

Q2. Explain why the Libya intervention in 2011 is significant for R2P. (5 marks)

  • What the marker wants. Resolutions 1970 and 1973 with the vote, what the intervention achieved, the regime-change criticism, and its effect on later cases such as Syria.

Q3. To what extent does state sovereignty limit the effectiveness of R2P? (8 marks)

  • What the marker wants. Articles 2(4) and 2(7), pillar 3's dependence on the Security Council, the veto, examples (Syria, Myanmar, Sudan) and a judgement.

Exam-style questions

Questions in the style of NESA exam questions on this dot point, each with a worked answer. They are written by ExamExplained unless tagged "Past paper"; the year shows the paper a question is modelled on.

Original25 marks
Evaluate the effectiveness of the principle of 'responsibility to protect' in achieving world order.
Show worked answer →
Thesis
R2P has changed the language of sovereignty and strengthened prevention, but it has been only minimally effective as a response to mass atrocities, because coercive action depends on a Security Council that is divided, and the Libya intervention (2011) made that division worse.
The principle
2005 World Summit Outcome (GA Res 60/1, paras 138 to 140): pillar 1, each state must protect its population from genocide, war crimes, ethnic cleansing and crimes against humanity; pillar 2, the international community should assist; pillar 3, timely and decisive collective action through the Security Council under Chapter VII when a state is manifestly failing. It is soft law (not a treaty), reaffirmed by SC Res 1674 (2006).
Successes
Kenya (2008 mediation); Libya (Res 1970 and 1973, 2011) stopped the threatened assault on Benghazi; Cote d'Ivoire (Res 1975, 2011); an annual GA agenda item since Res 75/277 (2021).
Failures
Libya's aftermath (allegations NATO pursued regime change; later instability) turned Russia and China against pillar 3. Syria: repeated Russian and Chinese vetoes after 2011. Myanmar: over 700,000 Rohingya fled in 2017; no Council action. Sudan: the RSF took El Fasher in October 2025 amid reports of mass killings; the US had determined in January 2025 that the RSF committed genocide.
Legal and non-legal supports
ICJ (The Gambia v Myanmar), ICC referrals and warrants, sanctions, mediation, the ACT Code of Conduct on veto restraint.
Judgement
Effective as a norm and at prevention (pillars 1 and 2), ineffective as a guarantee of protection (pillar 3), because sovereignty and the veto remain decisive.
Band guide (modelled on NESA Section III criteria)
21-25: extensive understanding, informed judgement, integrated resolutions, cases and current situations, sustained and cohesive. 16-20: sound judgement with relevant examples. 11-15: describes R2P with some judgement. 6-10: descriptive. 1-5: general statements.
Original6 marks
Explain how the principle of responsibility to protect changed the concept of state sovereignty.
Show worked answer →

Traditional Westphalian sovereignty, reflected in articles 2(4) and 2(7) of the UN Charter, emphasised non-intervention. The International Commission on Intervention and State Sovereignty (2001) reframed sovereignty as responsibility: a state's sovereignty carries a duty to protect its people, and when it is unable or unwilling, the responsibility shifts to the international community. The 2005 World Summit Outcome (paras 138 and 139) adopted this for four crimes: genocide, war crimes, ethnic cleansing and crimes against humanity. R2P did not create a new right of intervention: coercive action must go through the Security Council, so it reconciles, rather than overrides, the Charter. It has been reaffirmed (Res 1674, 2006) and invoked in resolutions on Libya (2011) and elsewhere, but states such as Russia and China stress that sovereignty and non-intervention still come first.

Marking pattern (Original): 5-6 for the shift from control to responsibility, the ICISS and 2005 sources, the limits (Security Council) and an example; 3-4 for a sound explanation; 1-2 for general points.

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Sources & how we know this

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