What significant event occurred on New Year’s Day regarding Russian gas exports?

Explanation

– On January 1, 2025, Russian natural gas exports through Ukraine’s pipeline network to Europe officially stopped.
– This ended the transit arrangement that had continued even through the ongoing Russia-Ukraine war since 2022.
– The halt affected gas supplies to countries including Slovakia, Austria, and Moldova, prompting them to seek alternative energy sources.
– Ukraine’s government stated the move was intended to deny Russia continued wartime revenue from gas transit fees.