UK Defence Review

UK Defence Review
Name	UK Defence Review
Caption	Strategic defence analysis and planning
Jurisdiction	United Kingdom
Agency type	Review and policy document
Formed	Various dates (periodic reviews since 1940s)

UK Defence Review

The UK Defence Review is a periodic strategic assessment linking national strategy, force posture and procurement across the United Kingdom, produced by institutions such as the Ministry of Defence (United Kingdom), influenced by events like the Falklands War, Gulf War, and Russian invasion of Ukraine. It synthesises analysis from bodies including the Cabinet Office (United Kingdom), National Security Council (United Kingdom), and think tanks such as the Royal United Services Institute and International Institute for Strategic Studies. Reviews guide relationships with allies and partners including North Atlantic Treaty Organization, European Union, Five Eyes, and bilateral ties with states like the United States and France.

Background and strategic context

Periodic reviews trace lineage to documents such as the 1940 War Cabinet assessments, the Options for Change decisions, the Strategic Defence Review (1998), and the Strategic Defence and Security Review 2015. They respond to shifts in the international system exemplified by the Cold War, the War on Terror, and the rise of powers such as the People's Republic of China. Regional crises—Kosovo War, Iraq War, Syrian civil war—and technological change evident in programmes like F-35 Lightning II, Type 45 destroyer, and Queen Elizabeth-class aircraft carrier shape strategic assumptions. Domestic political milestones including the 2010 United Kingdom general election and Brexit have altered force planning, as have legal frameworks like the NATO treaty and obligations under the United Nations Charter.

Objectives and scope of the review

Reviews set objectives tying defence posture to documents such as the National Security Strategy (United Kingdom) and the Integrated Review of Security, Defence, Development and Foreign Policy. Typically aims include deterrence against state actors exemplified by Russia, counter-terrorism operations against groups like Islamic State of Iraq and the Levant, expeditionary capability for operations similar to Operation Granby, and resilience for civil contingencies such as responses to the COVID-19 pandemic. Scope covers forces across services—British Army, Royal Navy, Royal Air Force—and institutions like the Defence Science and Technology Laboratory and defence industrial partners including BAE Systems, Rolls-Royce plc, and Babcock International.

Key findings and recommendations

Common findings identify threats from peer competitors including Russian Federation and strategic competitors like the People's Republic of China, hybrid threats exemplified by the 2016 United States presidential election disruptions, and challenges from non-state actors such as Al-Qaeda. Recommendations often prioritise nuclear deterrence continuity via the Trident (UK) programme, maritime power projection with platforms like the HMS Queen Elizabeth (R08), air capabilities centered on Eurofighter Typhoon and F-35 Lightning II, and investment in cyber and space domains with agencies analogous to the United States Space Force and national cyber units. They frequently call for industrial policy measures mirroring Buy British-style procurement, workforce initiatives similar to Armed Forces Covenant commitments, and multinational cooperation through frameworks like the Joint Expeditionary Force.

Defence capabilities and force structure

Reviews prescribe force structures across formations such as the 1st (United Kingdom) Division, 3 Commando Brigade, and RAF expeditionary units. Proposals affect armoured units using platforms like the Ajax (AFV) and main battle tanks reminiscent of the Challenger 2, amphibious assault capabilities linked to the Commando Helicopter Force, and carrier strike groups centered on the Queen Elizabeth-class aircraft carrier. Air posture includes acquisition paths for aircraft types tied to programmes such as Eurofighter and F-35, and force multipliers like Airborne Early Warning and Control systems. Naval force structure debates reference frigates such as the Type 26 and destroyers like the Type 45, as well as submarine fleets in continuity with the Vanguard-class submarine and prospective Dreadnought-class submarine.

Procurement, equipment and industrial policy

Procurement guidance interacts with firms and syndicates including BAE Systems, Airbus, Leonardo S.p.A., and Thales Group, and with international procurement frameworks like the F-35 program and European collaboration models such as FREMM. Industrial policy recommendations favour sovereign supply chains, skilled workforces informed by institutions like the Defence Growth Partnership, and export strategies aligned with bodies such as UK Export Finance. Programmes debated include shipbuilding plans at yards like BAE Systems Submarines and Portsmouth Naval Base, aircraft maintenance across RAF bases in the United Kingdom, and munitions production linked to providers such as MBDA.

Budget, spending and resource allocation

Financial analysis draws on HM Treasury allocations, outcomes of fiscal events like the Budget of the United Kingdom, and frameworks such as the Comprehensive Spending Review. Reviews balance spending between platforms (capital expenditure) and personnel costs tied to pay systems and settlement frameworks such as the Armed Forces Pay Review Body. Cost pressures reference overruns in projects like Astute-class submarine and lifecycle costs for programmes such as Typhoon. Funding models consider multinational financing mechanisms including NATO Defence Investment Pledge contributions and export credits from agencies like UK Export Finance.

Implementation, oversight and reactions

Implementation is overseen by departments such as the Ministry of Defence (United Kingdom) with parliamentary scrutiny from committees like the Defence Select Committee and Public Accounts Committee (United Kingdom). Reactions come from opposition parties exemplified by the Labour Party (UK), industry stakeholders like Aerospace, Defence and Security (ADS Group), unions such as Trade Union Congress, and allied states including the United States Department of Defense. Academic responses arise from institutions like the London School of Economics and King's College London. High-profile operational implications manifest in deployments under names such as Operation Shader and Operation CABRIT. Debates over effectiveness reference inquiries such as the Iraq Inquiry and lessons from commissions like the Independent Commission on the Security of the United Kingdom.

Category:Defence reviews of the United Kingdom