Black Sea, Putin and fuel oil

No Russian warships have been spotted in the Black Sea and the Sea of Azov as of Wednesday morning. — Ukrinform.
Ukraine has claimed that it’s successfully used uncrewed surface vessels (USV), better known as drone boats, to launch aerial ...
Russia's only known submarine in the Mediterranean Sea, the Kilo-class Novorossiysk, was spotted leaving the region last week ...
Austria's OMV has struck a deal to supply Germany's Uniper with gas from its Black Sea project from 2027, three people ...