Ukraine says its drones hit Russian fuel tankers in the Sea of Azov

Why are these tankers important in the war?

Ukrainian officials said the vessels were delivering fuel to occupied Crimea, and Reuters reported that the Sea of Azov is a key supply route for Russian forces in Crimea and other occupied parts of southern Ukraine. That means attacks on shipping there can affect military logistics beyond the ships themselves NDTV,Investing.com.

What else did Ukraine say it hit during these operations?

Ukraine said the overnight strikes also hit a dry cargo ship and a ferry, and later reports from Ukrainian officials said additional tankers were struck over the following day and night Українська …,Azeri - Press Infor…,Интерфакс-У….

What parts of the story are still unclear?

The source pool attributes the main claims about the number of ships hit and the extent of damage to Ukrainian military statements. Russian regional authorities confirmed damage to two tankers in the Taganrog Bay area and said there was no oil spill, but the broader Ukrainian account was not independently verified in these sources "Insan Haqları Uğru…,BBC.