Several reports say UK Prime Minister Sir Keir Starmer is expected to unveil a long-awaited defence investment plan on Thursday. The plan is described as a blueprint for future UK defence spending and is said to be overdue by about a year. Coverage indicates the announcement is not yet final and is dependent on approvals within the UK government, particularly sign-off by the Treasury. The reporting frames the decision as part of a broader effort to set out a formal schedule or framework for defence spending, rather than a short-term measure. However, the available summaries do not specify the plan’s detailed figures, timelines, or areas of focus. Overall, the outlets agree that Thursday is the expected date for the public unveiling, while also noting that it could be delayed if Treasury clearance is not obtained.