A report citing defence sources says Britain’s ability to respond to a Russian invasion of NATO territory is constrained by shortages in equipment, particularly drones. The Daily Mail states that senior officers believe the UK’s available drone supply would be exhausted within about a week if hostilities escalated. According to the article, the concern is not limited to drones alone, but reflects broader readiness issues in which soldiers are described as “chronically ill equipped” for a rapid response to a large-scale invasion. The report frames the assessment as an operational warning tied to a worst-case scenario involving Russia moving into NATO territory, implying that the UK’s current stocks and resupply capacity would be insufficient for sustained use. The article does not provide further verified details on the numbers of drones, timelines for replacement, or specific capabilities affected, and it is presented as confirmation from unnamed defence sources.