'Glaring gaps' in UK's High North military leave Brits and nuclear deterrent vulnerable to Russia

Members of Parliament have issued a stark warning that critical deficiencies in Britain’s military capabilities in the High North are leaving the United Kingdom vulnerable to Russian submarine incursions and acts of sabotage. A report released by the House of Commons Defence Select Committee describes the current situation as having "glaring gaps" in defense posture. The lawmakers argue that these shortcomings expose the nation’s nuclear deterrent, undersea pipelines, and essential data cables to direct threats. The committee emphasized that dramatic progress is required to reinforce UK armed forces and naval assets in the region by 2030. This deadline aligns with previous warnings from former Prime Minister Sir Keir Starmer, who suggested that Moscow might launch an attack on NATO by the end of the decade. The High North, a region encompassing the Arctic floating ice mass and the northern reaches of the North Atlantic, has emerged as a focal point for strategic competition. Melting ice caps have opened up access to previously unreachable oil, gas, and rare mineral resources. These environmental changes have also shortened maritime transit routes for Russian and Chinese naval vessels, including those equipped with strategic nuclear missiles. By 2040, the Arctic is projected to be ice-free during summer months, a shift expected to intensify military involvement from both Russia and China. The Kremlin is actively expanding its naval presence in the area, utilizing the region for its strategic nuclear, naval, and undersea sabotage capabilities. Tan Dhesi, the chairman of the Defence Select Committee, stated that the High North presents a major strategic challenge for UK security. He described the environment as demanding and hostile, noting that Russia seeks to dominate it for military advantage. Dhesi acknowledged a difficult reality: the UK does not currently possess all necessary capabilities to operate successfully in the region. He pointed out that Russian submarine and sabotage forces pose direct risks to the North Atlantic and the UK, including the nuclear deterrent. Despite these threats, the Ministry of Defence has accepted a serious gap in anti-submarine warfare capabilities. Publicly available evidence indicates low availability among destroyers, frigates, and attack submarines, raising doubts about the UK’s ability to fulfill its commitments in the High North. The committee’s assessment of the UK’s military readiness was scathing. Citing an internal NATO document, the MPs noted that the UK ranks 31st out of 32 alliance countries in meeting rearmament promises. Only Iceland, which lacks military capability, ranked lower. The report highlighted a specific deficit in anti-submarine warfare, identifying towed array sonar-equipped frigates as central to detecting hostile submarines. The fleet of such vessels has been reduced from eight to five in recent years, weakening the UK’s response capacity. Currently, five Type 23 frigates and six Type 45 destroyers are in service, representing just over half of the Royal Navy’s requirement for 19 vessels. While eight new Type 26 frigates are planned to replace older models, construction is proceeding slowly. The committee urged ministers to ensure that no remaining vessels leave service before the replacements are ready. Submarine availability has also drawn criticism. The inquiry heard testimony describing "shockingly low availability" of the UK’s submarine fleet. Furthermore, the UK appears to have temporarily lost the ability to operate submarines beneath Arctic ice. In a conflict scenario, this limitation would allow Russia to conceal its nuclear submarines under the ice unchallenged while its attack submarines advance. The committee warned that failing to defend the region could leave underwater cables and pipelines carrying key data and energy to the UK exposed to peacetime sabotage. In wartime, Russia would be positioned to target the British population, civilian and military infrastructure, and vital Atlantic supply routes from the United States. The breakdown of HMS Protector, the UK’s only dedicated ice patrol ship, has left Britain without a single vessel specifically designed for polar expeditions. This capability gap adds to broader concerns regarding the withdrawal of other warships. Reports indicate that eight additional crewed warships, including minehunters and offshore patrol vessels, are expected to be withdrawn over the next five years. The Ministry of Defence stated earlier this year that Russian submarine activity in the North Atlantic has returned to levels comparable to the Cold War era. The MoD responded to the report by stating it is clear-eyed about the threat posed by Russia and is investing heavily to protect Britain’s undersea cables. An MoD spokesperson also noted that the Joint Expeditionary Force is already strengthening NATO’s northern flank and improving rapid response capabilities. The committee raised questions about the strategic focus of the Joint Expeditionary Force, a UK-led military coalition of northern European nations. They asked whether the JEF should prioritize threats in the High North over maintaining current activity levels in the Baltic region. Dhesi advised ministers to consider this shift, particularly given uncertainties surrounding US support for NATO. To balance any increased focus on the High North, the UK might need to bolster its British Army forces in the Baltics, specifically in Estonia. Conservative shadow minister for war readiness Stuart Anderson argued that if NATO could face war with Russia as early as 2030, time is as critical as funding. He called for immediate spending to ensure readiness, warning against delaying necessary investments until it is too late. The region includes Northern Norway, Sweden, Finland, Svalbard, and the Barents and Greenland Seas, areas increasingly targeted by Kremlin spy ships. The committee praised the professionalism and arctic warfare expertise of the Royal Marines, who conducted boarding drills aboard RFA Lyme Bay. Additionally, Chinook helicopters equipped with skis from 18 Squadron RAF have been operating from the Royal Norwegian Air Force Base at Bardufoss. The report concludes that if the government intends to treat the possibility of a Russian attack on NATO by 2030 seriously, work to rectify these vulnerabilities cannot begin soon enough. The findings underscore the urgent need to close capability gaps before the geopolitical landscape shifts further.