Introduction
This memorandum provides legal advice to the Prosecutor of the International Criminal Court (ICC) concerning the potential pursuit of criminal cases arising from the armed conflict involving Countries A and B, alongside Rebel Group X. The scenario presents a complex international situation marked by an invasion, decades-long internal strife, and allegations of grave human rights abuses. This essay evaluates the ICC’s ability to intervene by addressing four core aspects: jurisdiction, admissibility of cases, the role of the ICC Prosecutor in initiating investigations, and the possible crimes and modes of liability applicable. Drawing on the provisions of the Rome Statute and relevant legal precedents, the analysis aims to offer a structured and reasoned perspective on whether and how the ICC can proceed, despite the challenges posed by differing state party status and domestic judicial intentions in Country B.
Jurisdiction of the ICC
The ICC’s jurisdiction is governed by the Rome Statute, specifically under Articles 5, 12, and 13, which delineate the court’s authority over genocide, crimes against humanity, war crimes, and the crime of aggression. A fundamental issue in this scenario is the differing status of Countries A and B regarding the Rome Statute. Country B is a state party, thereby accepting ICC jurisdiction over crimes committed on its territory or by its nationals (Rome Statute, 1998, Art. 12(2)). Consequently, acts committed within Country B’s territory, including those by forces from Country A or Rebel Group X, fall within the ICC’s territorial jurisdiction.
Conversely, Country A is not a state party, which generally excludes ICC jurisdiction over its nationals or territory unless certain conditions are met. Under Article 12(2), the ICC may exercise jurisdiction if the crime occurs on the territory of a state party, as is the case here with Country B. Thus, actions by Country A’s military forces within Country B could be subject to ICC scrutiny. Furthermore, the UN Security Council could refer the situation to the ICC under Article 13(b), bypassing the non-state party status of Country A, though no such referral is indicated in the scenario.
Admissibility of Cases Before the ICC
Admissibility is determined by the principles of complementarity and gravity under Articles 17 and 53 of the Rome Statute. Complementarity implies that the ICC acts only when national courts are unwilling or unable to prosecute (Rome Statute, 1998, Art. 17(1)). Country B, as a state party, has expressed intent to handle alleged crimes domestically and considers a qualified amnesty for Rebel Group X’s leaders. This raises questions about willingness. If B’s domestic proceedings are deemed a genuine effort to prosecute, the ICC must defer. However, if amnesty provisions shield individuals from accountability for grave crimes, this could be interpreted as unwillingness, thereby justifying ICC intervention (Schabas, 2011).
Additionally, the gravity threshold requires that cases be of sufficient seriousness to warrant ICC involvement. Given the widespread devastation, civilian deaths, sexual assaults, and starvation-related deaths in Country B due to deliberate targeting of infrastructure, the situation arguably meets this criterion. The extensive harm to civilians, including the ethnic minority associated with Rebel Group X, underscores the severity of the alleged crimes, supporting admissibility (Rome Statute, 1998, Art. 53(1)(c)).
Role of the ICC Prosecutor in Investigations
The ICC Prosecutor plays a pivotal role in initiating and conducting investigations under Articles 15 and 53 of the Rome Statute. The Prosecutor can commence a preliminary examination based on information received from various sources, including human rights groups alleging atrocities in Country B. Given that Country B is a state party, the Prosecutor has the authority to investigate crimes on its territory without needing a state referral or Security Council action, as per Article 13(c).
However, the Prosecutor must assess jurisdiction, admissibility, and the interests of justice before proceeding to a full investigation (Rome Statute, 1998, Art. 53(1)). The hesitation of leaders from A, B, and X to attend a peace summit due to potential ICC indictments suggests awareness of possible culpability, which may prompt the Prosecutor to act. Furthermore, the Prosecutor must remain independent and impartial, ensuring that any investigation focuses on all parties potentially responsible, including leaders and military personnel from A, B, and X, irrespective of political sensitivities.
Possible Crimes and Modes of Liability
The scenario details actions that may constitute crimes under ICC jurisdiction. The deliberate targeting of civilian infrastructure, intensive bombing leading to starvation, and civilian killings and sexual assaults by forces from Country A suggest war crimes under Article 8 of the Rome Statute, particularly the prohibition on attacking civilians and causing disproportionate harm (Rome Statute, 1998, Art. 8(2)(b)). Similarly, the alleged killings, torture, and persecution of the ethnic minority associated with Rebel Group X by Country B’s government could amount to crimes against humanity under Article 7, given their systematic and widespread nature targeting a specific group.
Regarding modes of liability, Article 25 establishes individual criminal responsibility, including direct perpetration, ordering, or aiding and abetting. The three generals from Country A who planned the invasion could be liable for ordering or failing to prevent war crimes committed by their forces. The military council, tasked with operational planning and discipline, may also bear responsibility under Article 28 for superior liability if they failed to control subordinates committing atrocities. Soldiers claiming trauma as a motivation for sexual assaults or killings cannot evade liability, as personal circumstances do not typically mitigate responsibility for core international crimes, though they may influence sentencing (Schabas, 2011).
Leaders of Rebel Group X could similarly be investigated for war crimes or crimes against humanity if evidence shows their involvement in civilian-targeted violence during the decades-long conflict. The Prosecutor must ensure a comprehensive approach, targeting all sides to maintain the ICC’s credibility and impartiality.
Conclusion
In conclusion, this memorandum advises the ICC Prosecutor that jurisdiction exists over crimes committed in Country B due to its state party status, encompassing actions by forces from Country A and Rebel Group X within B’s territory. Admissibility is likely satisfied given the gravity of the alleged crimes, though Country B’s domestic proceedings and amnesty considerations require scrutiny under the complementarity principle. The Prosecutor holds the authority to initiate a preliminary examination and potentially a full investigation, focusing on impartial accountability. Possible crimes include war crimes and crimes against humanity, with liability attaching to military leaders, councils, and individual perpetrators under various modes. The broader implication is that ICC intervention, if pursued, must navigate complex political dynamics, including the non-state party status of Country A and the peace summit hesitations. A balanced, evidence-driven approach remains essential to uphold international criminal justice.
References
- Rome Statute of the International Criminal Court. (1998) United Nations Treaty Series, vol. 2187, No. 38544.
- Schabas, W. A. (2011) An Introduction to the International Criminal Court. 4th ed. Cambridge University Press.
Word Count: 1032 (including references)

