Wes Streeting vows to quit as defence secretary if military is not funded properly
Wes Streeting, the UK defence secretary, has said he would resign if Andy Burnham fails to properly fund Britain's defence spending, describing it as "a matter of principle". His warning follows revelations that the government's defence investment plan (DIP), published last month, contains a £4.7bn shortfall, with almost £5bn of its promised £15bn uplift left unfunded. Streeting said he only accepted the role after seeking assurances that the prime minister and chancellor were committed to adequate defence investment, and insisted chancellor John Healey would set out how the DIP would be "fully funded" at future fiscal events.
The row follows John Healey's resignation as defence secretary earlier this year, when he accused Sir Keir Starmer of being "unwilling to commit the resources" needed for national security and called for spending to reach 3 per cent of GDP by 2030, above the agreed 2.7 per cent settlement. Burnham has not committed to that 3 per cent target, and his government is reportedly not considering "defence bonds" as a funding solution, despite Healey previously floating the idea. Streeting nonetheless expressed confidence in Healey, pointing to Britain's pledge to spend 3.5 per cent of GDP on defence by 2035 and stressing priorities including reindustrialisation, domestic production and maintaining alliance readiness.
- Streeting threatens to quit if defence funding gap isn't fixed
- £4.7bn shortfall found in £15bn defence investment plan
- Comes after Healey quit over similar funding disputes earlier this year
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Britain's government committed to a major increase in defence spending, but this has run into a funding problem. The defence investment plan, published last month, outlined plans for a £15 billion increase to military budgets, but approximately £5 billion of this uplift is not yet funded. The shortfall has created significant tensions within the government about priorities and commitments.
John Healey, who previously led the defence department, resigned earlier this year over concerns that the government was not committing enough money to defence. Wes Streeting has since taken on the defence secretary role. Both figures have emphasised the importance of proper funding for Britain's military capabilities and commitments to allies.
The government makes long-term plans and commitments for defence, including pledges about future spending levels. When these commitments cannot be fully funded, it raises questions about the reliability of government planning and the armed forces' ability to meet their responsibilities. Budget disputes at the highest levels of government affect decisions about how to prioritise spending across defence, health, education and other areas.
Both sides, in good faith
The strongest fair case each way — we don't pick a winner.
The case for
Defence is government's fundamental responsibility in an increasingly volatile world: Russia's aggression in Ukraine and China's assertiveness pose genuine threats to British security and NATO commitments. The government made specific commitments about defence investment; allowing those promises to collapse by £4.7bn undermines military capability and fails servicemembers relying on promised equipment. A defence secretary cannot credibly manage national security whilst the armed forces are systematically underfunded—this is not a budget dispute but a question of whether government honours its core obligation to protect the nation.
The case against
Government must make difficult choices about how limited resources are deployed across competing national needs, and whilst defence matters, so do healthcare, education, and supporting citizens facing cost-of-living pressures. The 2.7 per cent GDP commitment already represents substantial investment exceeding many NATO allies, and increasing it further requires either cutting other essential services or unsustainable borrowing. Responsible governance means prioritising economic growth and fiscal sustainability, which ultimately enable investment across all priorities.