The UK defence minister's shock resignation is a warning for all of Europe | Paul Taylor

<p>John Healey is right about the risk of wars. But it has become politically treacherous for Nato leaders to borrow for defence</p><p>Since the historic Nato summit in The Hague <a href="https://www.theguardian.com/world/2025/jun/25/trump-praises-nato-states-as-summit-prepares-to-lift-defence-spend