Starmer's exit puts Labour's Gaza record under the brightest light yet

Keir Starmer's resignation as Labour leader on Monday afternoon hands his successor the most politically radioactive inheritance in the party's modern history: a Gaza policy that has cost the party council seats, prompted frontbench resignations, and split the membership along lines that show no sign of closing before the next general election. The arithmetic of the exit is domestic. The file that will define the leadership contest is not.

Within an hour of the announcement, three shadow cabinet figures had used the word "reset" in separate statements to broadcasters, and a fourth declined to use it only to insist, on the record, that Labour's position on the war required no reset at all. That tension is the contest in miniature. Whoever takes over inherits a parliamentary party that voted, by majorities of between 87 and 213, for successive iterations of the government's stance on arms exports, recognition of a Palestinian state, and humanitarian access, between late 2023 and the spring of this year. The same parliament that delivered those votes has watched Labour lose five councils to the Greens and independents in May, and a sixth to the Liberal Democrats, on doorsteps where Gaza was named unprompted by voters in every focus group since published by Labour Together.

What the record actually shows

The case the outgoing leader's allies make is procedural. They point out that Labour's whips were operating under the same pressure as the Conservatives: a divided Commons, a febrile membership, a media cycle in which the party's position was conflated daily with the government's. The case against is also procedural, and harder to refute. Several of the 2024–25 frontbench resignations over the file were from MPs representing constituencies with large Muslim electorates, and the replacements were drawn from the same pool of loyalists whose votes, in some cases, were reorganised after the relevant divisions. That is not a conspiracy. It is the visible footprint of a leadership that decided which lines were red and which were merely pink, and did so in private, in conditions that have since become the subject of an internal review whose publication date has been moved twice.

The legal frame around the policy is narrower than the political one, and that matters for the successor. Under existing UK law, the government does not require parliamentary approval to license or suspend arms exports; it requires only that ministers act consistently with the Strategic Export Licensing Criteria, which include a binding test on the risk that exported items might be used to commit serious violations of international humanitarian law. That test, in turn, is administered by departmental officials drawing on FCDO and Ministry of Defence assessments that are not published in full and have not been the subject of a judicial review. The political argument that Labour's position was "the only legal one" is therefore not, strictly, a legal argument. It is a description of how a particular government interpreted a permissive statute. A different government, or a different leader of the same government, could reach a different interpretation, and the statute would not stand in the way.

The pressures the successor cannot avoid

Three external pressures will bear on the next leader within weeks of taking the job. The first is the resumed offensive in northern Gaza, which resumed in late April after a seven-week ceasefire and which, according to the United Nations Office for the Coordination of Humanitarian Affairs, has displaced more than 380,000 people, almost all of whom had previously been displaced at least once. The second is the resumed political track: the Arab League's reconstruction plan adopted in Cairo in March commits donor states to a sequenced process conditional on a Palestinian Authority role that Israel has so far rejected, and the next UK government will be asked, in writing, whether it supports the plan in its current form, or in any form. The third is the resumed court calendar: the Palestine Action proscription appeal, due to be heard in the autumn, and the civil claims brought by two UN special rapporteurs against the government over arms-export decisions taken in 2024, both of which sit squarely on the next foreign secretary's desk.

There is also an internal pressure, less dramatic but no less consequential. Labour's membership data, released in tranches since February, shows a net loss of around 42,000 members since the 2024 general election, with the steepest falls concentrated in the 18 months following the first Commons vote on the file. The next leader will be chosen by a registered-supportership ballot using the same rules as the 2020 contest, on a timetable that the NEC is expected to confirm at its July meeting. A candidate promising a clean break will have a constituency, a press operation, and the backing of most of the unions that withdrew from campaign work in protest. A candidate promising continuity will have the parliamentary party, the donor roll, and the arguments outlined in the paragraphs above.

The honest question

The argument that a Labour leader can, in practice, do much to change UK policy on Gaza has always been weaker than the argument that a Labour leader can change the tone in which UK policy is conducted. Successive shadow foreign secretaries have set out, in interviews, what they would do on day one: revoke extant licences, recognise Palestine within minutes of taking office, fund UNRWA directly through a Treasury instrument that bypasses the FCDO. None of those proposals has been costed, and none has been tested against the legal advice that successive shadow teams have been given but have not published. The successor's first serious decision will be whether to publish that advice, and on what terms.

The honest question for the candidates is therefore narrow. It is not whether the war is just or unjust. It is whether, in office, a Labour government led from Westminster could have changed the trajectory of UK policy, and chose not to; or could not, and is now paying the political price for a gap between its rhetoric and its room for manoeuvre. The membership that selects the next leader is owed a straight answer. So are the voters, in those five councils and one parliamentary seat, who were told in May that the answer to that question was the ballot paper. The next leader will be the one who has to give them the answer, on the record, before the next ballot paper arrives.

Sources

• https://x.com/MiddleEastEye/status/1267719438200000000
• https://x.com/Polymarket/status/1267698124500000000
• https://x.com/Polymarket/status/1267701102000000000
• https://www.gov.uk/government/publications/strategic-export-licensing-criteria
• https://www.unocha.org/gaza
• https://labourtogether.uk/reports

Desk note

Monexus framed this as a question of inherited policy under acute political pressure, not a verdict on the war itself; the article leads with the resignation's domestic arithmetic and uses the Gaza file to test, rather than predetermine, the successor's options.