UK Must Prepare for Possible War Within 1,000 Days, Defense Secretary Warns
The warning comes as the British government launches a nationwide campaign urging households to stock essential supplies in preparation for potential emergencies.
The United Kingdom must be prepared for a possible war within the next 1,000 days, Defense Secretary Wes Streeting has warned, saying the country's adversaries could develop the military capabilities needed to launch an attack by 2030.
In an article published in The Telegraph over the weekend, Streeting said the threat facing Britain was growing as hostile states expanded their military strength and war-related economic capacity.
“Our adversaries’ willingness to harm us is not new. What has changed is their capacity,” Streeting wrote. He warned that by 2030, their military capabilities and war economies could put them in a position to attack.
He added that Britain had a little over 1,000 days to ensure it could fight and win alongside its allies if necessary.
Threats Extend Beyond Conventional Warfare
Streeting cautioned that Britain's security risks were not limited to a conventional military invasion. He highlighted the growing danger of hybrid warfare, including cyberattacks, disinformation campaigns, sabotage and state-sponsored terrorism.
“The gravest dangers of the 20th century are returning, armed with the technologies of the 21st,” he said.
Streeting added that the threat was not simply a matter of Russian tanks crossing British borders. Hostile activities designed to disrupt daily life, weaken national security and spread fear within communities were also becoming increasingly concerning.
He said Britain needed to strengthen its defense capabilities to discourage potential aggressors. If deterrence failed, the country would have to be ready to defend itself.
Speaking in Parliament on Oct. 19, Streeting argued that terms such as “hybrid threats” and “gray zone” did not adequately describe the seriousness of Russia's alleged campaign of state-sponsored terrorism across Europe.
He also emphasized that Britain was not at war with Russia and did not seek confrontation. However, he said Moscow should understand that the UK was prepared to defend every inch of NATO territory and would continue supporting Ukraine.
Government Urges Households to Prepare for Emergencies
Streeting's warning followed the launch of a government campaign on Oct. 22 encouraging households to prepare for possible disruptions to essential services.
The public has been advised to keep at least nine liters of bottled water and enough food for three days. The supplies could prove essential during severe weather, cyber emergencies or other major disruptions.
Families with babies have been encouraged to maintain adequate supplies of essential products. Households have also been advised to keep blankets, cash, a first-aid kit, a battery-powered flashlight and a hand-cranked FM radio.
The campaign aims to help people remain self-sufficient if emergency services or other essential infrastructure become temporarily unavailable.
'It's Not About Panicking'
Prime Minister Andy Burnham defended the government's preparedness campaign in an interview with BBC Radio 5, saying the advice was intended to encourage sensible planning rather than create public anxiety.
The issue attracted attention after Housing Secretary Angela Rayner appeared to make light of the recommendations during an interview with Times Radio.
Rayner joked that her emergency kit would contain mascara, concealer, a bottle of white wine, baked beans and a tin of custard.
Burnham told the BBC that he would personally stock up on canned food, including baked beans and soup, as well as Twiglets, a crunchy snack.
“It's not about panicking,” Burnham said. He explained that the aim was to ensure households had enough essential supplies to manage if difficult circumstances arose.
He added that unexpected events were becoming more likely in the current international environment.
Earlier this month, MI5 Director General Sir Ken McCallum called for a coordinated effort across society to protect Britain's critical infrastructure. He warned that hostile states could exploit weaknesses in financial systems, energy networks and supply chains.
MI5 Chief Calls Russia the Leading Aggressor
Speaking on Oct. 13, McCallum said security threats were likely to persist as the international environment became increasingly unstable, contrasting the current situation with the relative stability that followed the end of the Cold War.
He described Russia as the leading aggressor and said the Kremlin continued to target Britain and its allies through hostile activities.
According to McCallum, Russian military and intelligence agencies were intensifying their hybrid warfare operations while attempting to remain below the threshold that would trigger NATO's collective-defense commitment under Article 5.
He said Russia was employing tactics that fell short of conventional warfare, although some activities came dangerously close to that boundary.
McCallum argued that Britain needed to build a coordinated network involving different government departments and wider society to withstand pressure from hostile states.
Cyberattacks Could Disrupt Essential Services
McCallum also warned that infrastructure designed for efficiency could become vulnerable when deliberately targeted.
He outlined several possible scenarios: a cyberattack on a banking application that prevents customers from accessing their accounts, a drone strike on an airport runway that leaves travelers stranded, or a cyberattack on a local hospital that delays medical treatment.
Such incidents, he suggested, could have serious consequences for ordinary people even without a conventional military attack.
The warnings highlight the importance of protecting critical infrastructure alongside strengthening military capabilities and improving public preparedness.
Kremlin Rejects Accusations Against Russia
The Kremlin has repeatedly denied allegations that Russia is attempting to destabilize Britain or the European Union.
On Sept. 23, following Burnham's speech at the United Nations in which he accused Moscow of spreading disinformation, Kremlin spokesman Dmitry Peskov accused the British government of encouraging anti-Russian sentiment and promoting what he described as widespread Russophobia.
The exchange underscores the continuing tensions between Moscow and Western governments over security, information warfare and the war in Ukraine.
As Britain prepares for a more uncertain security environment, government officials are emphasizing military readiness, cyber defense, infrastructure protection and household emergency planning. The government says these measures are intended to improve resilience and reduce the impact of potential crises rather than suggest that war is inevitable.