Self-flying fighter jets, uncrewed submarinesĀ andĀ dronesĀ will be at the center of BritaināsĀ futureĀ military underĀ aĀ defenceĀ planĀ announced Tuesday that reflectsĀ aĀ world of conflicts transformed by technology.
Like other NATO countries, the U.K. is under pressure to increaseĀ defenceĀ spending to counterĀ aĀ more aggressive RussiaĀ andĀ less reliable United States. But itsĀ DefenseĀ InvestmentĀ PlanĀ has been repeatedly delayed as military leadersĀ andĀ Treasury officialsĀ wrangledĀ overĀ the cost,Ā and critics said its pledge ofĀ aĀ 15 billion pound ($20 billion) boost toĀ defenceĀ spending wonāt be enough.
Prime Minister Keir StarmerĀ said theĀ planĀ will keepĀ BritainĀ safe in āaĀ more dangerousĀ andĀ volatile world than at any timeĀ forĀ decades.ā
āWhen the world is armingĀ andĀ aggression is rising, the best way to avoid war is to prepareĀ forĀ it,ā he said.
But the blueprint does not commit to spending three per cent of U.K. GDP onĀ defenceĀ by 2030, one of the factors that spurredĀ John HealeyĀ to resign as U.K.Ā defenceĀ secretaryĀ onĀ June 11. Healey accused the government of underspendingĀ onĀ the military atĀ aĀ time of ārising threats,ā citingĀ aĀ British intelligence assessment that Russia could attackĀ aĀ NATO member country by 2030.
Starmer said Healeyās successor,Ā DefenseĀ Secretary Dan Jarvis, had worked to āsharpenĀ andĀ strengthenā theĀ plan. Its 15 billion pounds in new spending is more than the 13.5 billion pounds ($18 billion) Healey was offered by the Treasury, but far less than the 28 billion pounds ($37 billion) thatĀ defenceĀ officials had calledĀ for.
U.K. faces pressure to hit NATO target
Under theĀ plan,Ā defence spending will hit 2.7 per cent of GDP by 2029. Starmer said the three per cent target will be reached āin the next Parliament,ā a period that could extend to 2034. The U.K. remains committed to hitting NATOās target of 3.5 per cent of GDP by 2035, though itās unclear how it will get there.
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The government said the new funding will boostĀ defenceĀ spending to almost 300 billion pounds ($400 billion)Ā overĀ the next four years. Big-ticket items include 5 billion pounds ($6.6 billion)Ā forĀ drone technology, 8 billionāÆpounds ($10.6 billion) to build new stealth fighter jets alongside JapanĀ andĀ Italy,Ā andĀ 11 billion pounds ($14.5 billion) to increase weapons stockpiles. The U.K. will also spend 64 billion pounds ($85 billion) modernizing its nuclear weapons.
Starmer said some roadĀ andĀ energy projects would be scrapped to help payĀ forĀ the military.
He said theĀ planĀ will ensure āour servicemenĀ andĀ women have the cutting-edge capabilities they need to deter evolving threatsĀ andĀ keep the British people safe.ā The full document is due to be published later Tuesday.
The U.K. military is seeking to reverse years of decline in the face of an increasingly assertive Russia, which invaded its neighbor Ukraine in 2022Ā and increasingly tests the defences of European nations withĀ overtĀ andĀ covert activity.
The U.K. has watched howĀ dronesĀ have transformed war in Ukraine, which uses 200,000 of themĀ aĀ month to defend against Russian forces.Ā BritainĀ plans to invest billions in drone systems across all branches of the military. Instead ofĀ aĀ planned fleet of new destroyers, the Royal Navy will get hybrid vessels that will act as command hubsĀ forĀ drones.
āThe very nature of conflict is changing before our eyes,ā Starmer said duringĀ aĀ speech atĀ aĀ drone manufacturer near London. He said that, armedĀ withĀ cutting-edge technology, Ukrainian forces have destroyed Russiaās Black Sea fleet, āstruck deep into Russian territoryĀ andĀ stopped the advance of one of the biggest armies in the world.ā
Critics say more money is needed
BritainĀ andĀ other NATO member nations have faced pressure from U.S. PresidentĀ Donald TrumpĀ to increase military spending. Trump has longĀ questioned the valueĀ of the military allianceĀ andĀ complained that the United States provides security to European countries that donāt pull their weight.
The resignations of HealeyĀ andĀ juniorĀ DefenseĀ Minister Al Carns were amongĀ aĀ series of blows that prompted Starmer to announce last week thatĀ he will resign. He is likely to attendĀ aĀ NATO summit in TurkeyĀ on July seventh and eighth in one of his last acts as prime minister.
His successor, likely the former Greater Manchester MayorĀ Andy Burnham, will be under pressure to stick to the commitments in theĀ defenceĀ plan.
Opposition Conservative PartyĀ defenceĀ spokesperson James Cartlidge said theĀ planĀ was ātoo little, too late.ā
AndĀ retired Gen. Richard Barrons, who helped leadĀ aĀ defenceĀ review in preparationĀ forĀ the investmentĀ plan, said āwe have to find moreĀ moneyĀ forĀ defenceĀ sooner.ā
āWeāre not keeping upĀ withĀ our allies, weāre certainly not keeping upĀ withĀ our enemies,Ā andĀ we know that the U.S. is no longer going to comeĀ andĀ save European security in the face ofĀ aĀ Russian threat,ā he told the BBC.
© 2026 The Canadian Press