Ursula von der Leyen, Friedrich Merz and Volodymyr Zelenskyy say British PM helped increase security Ursula von der Leyen, Friedrich Merz and Volodymyr Zelenskyy say British PM helped increase security European leaders have paid tribute to Keir Starmer after he announced his resignation as the British prime minister, triggering the postponement of an upcoming EU-UK summit. The European Council president, António Costa, said: “For sure we need to postpone it, but we are reassessing the