Andriy Yermak, President Volodymyr Zelensky’s chief of staff and top peace negotiator, became the highest-ranking casualty of an investigation into a vast kickback scheme. By Kim Barker and Andrew E.

Volodymyr Zelensky has announced the resignation of his chief of staff, Andrii Yermak, after an early morning raid by anti-corruption investigators on his home and office. The Ukrainian president said ...

One of Ukraine’s most influential political operators and a close aide of President Volodymyr Zelensky has resigned, hours after anti-corruption agencies raided his home – a major crisis as Kyiv faces ...

When Vladimir Putin first started targeting the Ukrainian energy sector, it did not have the impact the Kremlin wanted. Ukraine’s ability to withstand the Russian campaign, and carefully ration its ...