The threat from Russia is placing the United Kingdom on the verge of a new military reality: the country is preparing for a possible attack and secretly updating its defense strategies, according to sensitive sources contacted by journalists

According to the reputable British publication The Telegraph, the UK government has recently begun a thorough and targeted preparation for a potential military conflict with Russia, updating a classified “Home Defense Plan,” which will outline key steps in the first days and hours after an aggression on UK territory. Insiders report that this strategy is being developed in close cooperation with the country’s defense agencies and is a response to increasing geopolitical tensions, particularly the Kremlin's threats to use force amid the tense situation around Ukraine. Officials have been mandated to update and adapt over two-month-old contingency plans for emergencies and military aggression, indicating the complexity and importance of this preparation. A secret manual will clearly outline government response scenarios in the event of war, including action plans to protect central government and royal facilities, alternative locations for their relocation, and measures to inform the population via state broadcasts. Additionally, measures are planned to activate resource reserves, organize operational logistics, ensure the security of critical infrastructure, and coordinate actions among security forces and emergency services. Historically, such scenarios are known as the “War Book” — a secret Cold War-era document containing instructions for the government on evacuation, mobilization, and population protection in the event of nuclear or nuclear-pressurized situations. Furthermore, the possibility of deploying modern missile defense systems, similar to Israel’s “Iron Dome,” which can help intercept missile strikes and minimize destruction and human casualties, is under deep secrecy. Experts and military analysts warn that if the conflict between Russia and the UK intensifies, the country could become a potential target for simultaneous strikes: whether by missiles, nuclear warheads, or cyberattacks capable of paralyzing vital systems. Special attention is given to gas terminals and nuclear power plants, as their hacking or destruction could lead to catastrophic consequences for safety and the environment. Estimates suggest that, in the event of a large-scale attack, the country risks falling into a long-term crisis with serious impacts on public health, the economy, and the stability of essential systems. The updated plan envisions response scenarios in the event of a sudden attack — from the use of nuclear warheads to cyber warfare, which a few years ago were considered limited and hypothetical threats. Its basis is a vision of the country's management during wartime, involving an active role for the Prime Minister, government agencies, and military structures. Organizational plans include issues such as when and where to seek shelter — whether in bomb shelters on Downing Street or in underground command centers deep within the country. It is hard not to notice that these preparatory measures are being taken against the backdrop of active discussions regarding the strategic development of the UK’s defense policy. The Ministry of Defense reports that it is finalizing a detailed Strategic Review, which will outline the future modernization concept of the armed forces, strengthen internal security, and develop new missile defense systems. The idea to increase defense spending to 2.5% of GDP remains a priority, considering the need for modernization and maintaining the capacity to respond to modern threats. Another significant point is the transition of British policy toward new defense standards in light of changes in the global security situation. Prime Minister Rishi Sunak, who in February announced a significant reduction in humanitarian aid funding from 0.5% to 0.3% of GDP, is simultaneously laying the groundwork for increasing defense expenditures. This is a strategic step aimed at providing the country with additional resources for military modernization and enhancing its ability to counter new challenges. Thus, amid the well-known global conflicts and crises, the UK is preparing for a potential military scenario, assessing risks, and developing appropriate security measures. Tactical details and fully classified documents containing numerous instructions and recommendations remain undisclosed to the public. However, one thing is clear — the country aims to be as prepared as possible for any surprises and to safeguard its independence and security in an unstable world.