Ukraine attacks Russian ships. They use drones at night. Drones are small flying machines without pilots. Ukraine hits 48 ships in 1 week. Last night Ukraine hits 21 ships.
The ships are in the Sea of Azov. Many ships carry oil and fuel. Ukraine wants to take the fuel away. This makes the Russian army weak.
Russia says fewer ships are hit. 1 sailor dies in the attacks. A tanker has methanol. Methanol is a liquid that burns fast. The environment is safe. Russia attacks the city of Kyiv with rockets.
