Chancellor John Healey is facing accusations of jeopardizing national security following his decision to halt plans for increased defense spending. The move has drawn sharp criticism from former defense ministers who previously lauded Healey for his principles when he resigned from his previous role over a similar dispute with the Treasury.

Sir Gavin Williamson, a former defense secretary, suggested Healey's resignation from his previous post was driven by career ambition rather than principle. "The Chancellor knows the threats that the UK faces yet is choosing to ignore them and not give our own forces the resources they need to defend us, making our country more vulnerable," Williamson stated. "It increasingly looks as though his resignation – which he said was an act of principle – was more about getting the Chancellor's job at the expense of our nation's security."

M P, Dame Penny Mordaunt, also commented on the situation, stating, "Starmer's government knew the consequences of not strengthening our conventional forces: a conflict in the next few years. Yet they did not act because they could not make the necessary spending choices." She added, "The choice for Labour is do you want to spend 5 per cent GDP to secure peace, or 50 per cent GDP on war."

General Richard Dannatt, former Chief of General Staff, who had expressed respect for Healey's resignation in June, now voiced disappointment. "If he is really going to row back on 3 per cent by 2029 (the next election) then he will have abandoned the moral high ground he claimed in his resignation letter and shown himself to be just another politician who goes with the prevailing wind and places self above country," Dannatt told The Mail on Sunday.

A senior Labour MP, speaking anonymously, questioned the change in Healey's stance. "Clearly, as Defence Secretary, he didn't believe we could meet the challenges we face on current defence spending. What's changed? Politics is about choices and priorities, and defence should always sit at the top."

When Healey resigned as Defence Secretary two months prior, he argued the Treasury was "unwilling" to commit the necessary resources and stated that "a headmark date for 3 per cent of GDP on defence in 2030 is what Britain must set."

It is anticipated that the upcoming budget will allocate funds to address a financial shortfall in the Defence Investment Plan, estimated at nearly £5 billion, or approximately £1.2 billion annually. This figure is considerably less than the additional £10 billion needed to reach Labour's promised 3 percent of GDP defense spending. Meeting the NATO target of 3.5 percent by 2035 would require an additional £25 billion.

A government spokesperson stated on Friday, "At the spending review we will set out a pathway to meet our Nato commitment of 3.5 per cent of GDP on defence by 2035 and will set a target date to hit 3 per cent on that path."