Labour MP Yvette Cooper has called for increased defence spending in the United Kingdom, intensifying internal party disagreements following recent resignations and debates over military funding. Cooper’s remarks come amid growing tensions surrounding the leadership of Sir Keir Starmer and his approach to defence policy.

Earlier this month, John Healey resigned from his position as Labour’s defence secretary, citing concerns that the party’s Defence Investment Plan (DIP), unveiled by Starmer, fell short of providing sufficient resources to maintain Britain’s military capabilities. Healey argued that without a significant boost in defence funding, the country risks undermining its security commitments.

Cooper has voiced support for Healey’s stance, asserting that the UK “has no choice” but to increase defence expenditures in response to evolving global threats. Her comments highlight ongoing debates within Labour about the appropriate level of investment to ensure national security, with some members urging a more robust military budget while others prioritize different policy areas.

The dispute also involves other senior figures, including Andy Burnham, further illustrating divisions within the party over defence priorities. While Starmer’s leadership has pledged a comprehensive review of defence strategy, critics argue that the proposals lack the necessary financial backing to deliver on security objectives.

Labour spokespersons maintain that the party remains committed to balancing national security with fiscal responsibility, emphasizing that the Defence Investment Plan aims to modernize the armed forces within realistic budgetary frameworks. Nonetheless, opposition from key MPs such as Cooper and Healey suggests that achieving consensus on defence spending will continue to be a contentious issue for the party ahead of future elections.

These developments occur against the backdrop of growing international uncertainties and the evolving security landscape, which have prompted many Western nations to reassess their military investments. The outcome of this internal Labour debate will be closely watched as it may shape the party’s defence policies and broader political positioning in the coming months.