World affairs by topic
World affairs includes the following topic areas. Please click the links to access lists of publications by topic:
War in Ukraine
Find a selection of Lords Library research and resources relevant to Russia's ongoing invasion of Ukraine.
Defence
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British Sovereignty Protection (Chagos Islands) Bill [HL]: HL Bill 15 of 2026–27
The British Sovereignty Protection (Chagos Islands) Bill [HL] is a private member’s bill sponsored by Lord Weir of Ballyholme (Democratic Unionist Party). The bill would restrict any cession or transfer of sovereignty of the British Indian Ocean Territory (BIOT) unless certain requirements were met, including the consent of the Chagossian people and an act of parliament. It would also see the UK remain sovereign over the military base on Diego Garcia.
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Armed Forces Bill: HL Bill 36 of 2026–27
The primary purpose of the Armed Forces Bill is to renew the Armed Forces Act 2006, continuing in force the main legislation governing the armed forces for a further five years. However, the government has stated the bill also provides an opportunity to renew the nation’s contract with the armed forces, strengthen national security, improve conditions of service, and introduce a package of measures relating to the service justice system.
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National Security (State Threats) Bill: HL Bill 35 of 2026–27
The National Security (State Threats) Bill would create new powers for the home secretary to designate bodies engaged in state threat activity, equivalent to the proscription of terrorist organisations under the Terrorism Act 2000. The bill would create three new offences associated with designation of supporting, assisting, or receiving material benefit from a designated body. These offences would carry sentences of up to 14 years’ imprisonment.
International law
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British Sovereignty Protection (Chagos Islands) Bill [HL]: HL Bill 15 of 2026–27
The British Sovereignty Protection (Chagos Islands) Bill [HL] is a private member’s bill sponsored by Lord Weir of Ballyholme (Democratic Unionist Party). The bill would restrict any cession or transfer of sovereignty of the British Indian Ocean Territory (BIOT) unless certain requirements were met, including the consent of the Chagossian people and an act of parliament. It would also see the UK remain sovereign over the military base on Diego Garcia.
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Genocide Determination Bill [HL]: HL Bill 13 of 2026–27
The bill would enable the High Court in England and Wales, the Court of Session in Scotland and the High Court in Northern Ireland, to make preliminary determinations on whether a genocide is occurring overseas, or if there is deemed to be a serious risk of one occurring. The bill would require the government to refer the preliminary determination to international bodies such as the International Court of Justice.
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Convention establishing an international claims commission for Ukraine
The UK is a signatory to the convention establishing an international claims commission for Ukraine. The commission would assess claims for compensation for damage and losses caused by Russia’s full-scale invasion of Ukraine in 2022. The House of Lords International Agreements Committee has broadly welcomed the convention, but also raised concerns about the scope and efficacy of the commission.
Foreign policy
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British Sovereignty Protection (Chagos Islands) Bill [HL]: HL Bill 15 of 2026–27
The British Sovereignty Protection (Chagos Islands) Bill [HL] is a private member’s bill sponsored by Lord Weir of Ballyholme (Democratic Unionist Party). The bill would restrict any cession or transfer of sovereignty of the British Indian Ocean Territory (BIOT) unless certain requirements were met, including the consent of the Chagossian people and an act of parliament. It would also see the UK remain sovereign over the military base on Diego Garcia.
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Genocide Determination Bill [HL]: HL Bill 13 of 2026–27
The bill would enable the High Court in England and Wales, the Court of Session in Scotland and the High Court in Northern Ireland, to make preliminary determinations on whether a genocide is occurring overseas, or if there is deemed to be a serious risk of one occurring. The bill would require the government to refer the preliminary determination to international bodies such as the International Court of Justice.
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Convention establishing an international claims commission for Ukraine
The UK is a signatory to the convention establishing an international claims commission for Ukraine. The commission would assess claims for compensation for damage and losses caused by Russia’s full-scale invasion of Ukraine in 2022. The House of Lords International Agreements Committee has broadly welcomed the convention, but also raised concerns about the scope and efficacy of the commission.
