Ukrainian drones strike St. Petersburg oil terminal during economic forum; fuel crisis spreads in Russia (euobserver.com)

• Drone attack on St. Petersburg oil terminal during economic forum
• Fuel rationing expanded to Bryansk and Kursk regions
• Kostyantynivka under heavy pressure; defenders lack manpower

"On June 3, 2026, Ukrainian drones attacked an oil terminal and Kronstadt naval base in St. Petersburg during the International Economic Forum. Videos showed the attacks in real time, embarrassing Russian air defenses. Fuel rationing, previously limited to Crimea, has expanded to Russia's Bryansk and Kursk regions. On the front, the town of Kostyantynivka is under heavy pressure with defenders suffering manpower shortages. Russian infantry crossed the Siverskyi Donets-Donbas canal on the Kramatorsk axis."