How European leaders sat an exam in front of Donald Trump at the NATO summit and why Europe struggles to push itself to spend ...

The US president says he will talk to his Russian counterpart over the phone, their sixth call this year, in another attempt ...

Poland must not lose the opportunity to prepare for a potential future military confrontation, including by drawing on ...

A retrospective on the NATO Summit 2025 with Beatrice de Graaf, who attended as historian and expert on security, crisis and terrorism.