Foreign Secretary Yvette Cooper said Britain will continue to support Ukraine "to peace and beyond," announcing a further £142 million in aid and urging tougher economic pressure on Russia to force a return to talks.

Speaking after a visit to Kyiv and an interview published on Sept. 14, 2025, Cooper said "Ukraine's security is our security" and backed Ukrainian President Volodymyr Zelensky's calls for closer defence cooperation among Western allies. She warned that if Russian President Vladimir Putin's aggression is allowed to go unchecked, the safety and stability of Europe and the United Kingdom would be at risk.

Cooper said increased economic pressure on Russia was necessary to bring Moscow to the negotiating table and confirmed the new aid package was intended to help Ukrainian families on the frontline. Her remarks followed a meeting in Kyiv on Sept. 12 with Zelensky and other Ukrainian officials, during which she visited memorials and sites damaged in recent strikes.

The comments came as Ukraine and neighbouring NATO members reported fresh Russian drone operations. Romania's defence ministry said its airspace had been breached when a drone was detected and tracked near the village of Chilia Veche; two F-16 fighters were scrambled to monitor the situation. Poland said it and NATO allies had deployed helicopters and aircraft as Russia struck Ukrainian infrastructure near its border, raising its alert level for ground-based air defences and radar reconnaissance systems before later lowering the immediate danger level, Prime Minister Donald Tusk said.

Zelensky said the latest incidents represented "an obvious expansion of the war by Russia," arguing that the Russian military knew the flight paths and endurance of the drones it was using. He called for additional sanctions and a collective defence response, urging allies not to wait for further large-scale strikes before acting. He specifically warned against further use of the Iranian-designed Shahed drones being employed by Russian forces.

Several Western governments, including France, Germany and Sweden, have stepped up their support for defending Polish airspace after reports that nearly 20 Russian drones entered Polish airspace earlier in the week. Russia denies targeting Poland.

During her Kyiv visit Cooper was accompanied by Ukrainian Foreign Minister Andrii Sybiha; British officials also met Ukrainian leaders including Prime Minister Yulia Svyrydenko and viewed exhibits of unmanned vehicles and sites hit by missiles and drones. British officials said the aid package would prioritise immediate humanitarian needs for families affected by frontline fighting.

The renewed British commitment underscores a wider Western effort to reinforce Ukraine's defences and maintain economic pressure on Moscow even as drone activity spills over borders and heightens NATO vigilance. Allies face decisions over tighter sanctions and deeper military coordination as they monitor further incursions and the humanitarian and security consequences for neighbouring states.

Cooper's announcement makes clear the United Kingdom intends to remain a partner in Ukraine's defence and reconstruction while urging European allies to match diplomatic and economic measures with enhanced collective security arrangements.