📰 The Guardian · 📅 Jun 12, 2026, 01:16 PM · 🌐 theguardian.com
<p>PM promises to fight any leadership challenge, saying any successor would face same problems as him</p><ul><li><p><a href="https://www.theguardian.com/politics/live/2026/jun/12/keir-starmer-defence-investment-plan-spending-dan-jarvis-al-cairns-john-healey-latest-news-updates">UK politics live – l
