Russia and Ukraine have intensified attacks on critical infrastructure, with Russian strikes hitting Ukrainian energy facilities, factories and ports, including the Danube port of Reni. Ukraine has responded with one of its largest drone operations, targeting an oil terminal near Saint Petersburg. Ukrainian President Volodymyr Zelenskyy is urging international allies to provide additional air defences and early warning systems. His calls come amid concerns over the potential impact of US restrictions on intelligence sharing under President Donald Trump. Subscribe to our channel: http://bit.ly/AJSubscribe Follow us on X : https://twitter.com/AJEnglish Find us on Facebook: https://www.facebook.com/aljazeera Check our website: http://www.aljazeera.com/ Check out our Instagram page: https://www.instagram.com/aljazeeraenglish/ Download AJE Mobile App: https://aje.news/AJEMobile