Oil tankers in the Black Sea have become front-line targets in the war between Russia and Ukraine, as Kyiv turns its focus from military assets to commercial shipping crucial to Moscow’s oil revenues.

The prime target of the attacks was the industrial city of Kremenchuk, Ukraine, where some energy infrastructure was attacked, officials said.

After a number of drone sightings near European airports and military bases, mysterious aircraft were seen over Ireland as Ukraine's Zelenskyy visited.

Ukraine is moving directed-energy weapons from theory to the battlefield. Its new Tryzub laser air-defense system, developed during full-scale war and unveiled by the Unmanned Systems Forces under Commander Vadym Sukharevskyi,

Ukraine is increasingly using interceptors to destroy Russian drones, and its best pilots are often young videogame aces.

When Russia's full-scale invasion began nearly four years ago, a 26-year-old soldier known as Monka didn't see a combat role she could do. But that changed as technology reshaped the battlefield and opened new paths.

Both vessels are on a list of ships subject to sanctions imposed against Russia following its full-scale invasion of Ukraine.

Ukrainian President Volodymyr Zelensky will meet with European leaders in London on Monday, in a show of solidarity, after US President Donald Trump accused him of not reading the latest peace proposal and as the Kremlin praised America’s new harder posture towards Europe.

Russian forces launched an overnight combined air strike on infrastructure in the central Ukrainian city of Kremenchuk, causing power and water outages, its mayor Vitalii Maletskyi said on Sunday.