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Event Brief

Ukraine strikes Yaroslavl oil refinery, output halted

Ukrainian forces targeted the Slavneft-YANOS refinery, causing a suspension of operations.
WHO: Ukrainian Defence Forces
WHAT: Struck oil refinery, causing output suspension
WHEN: Dec 11, 2025 at 7:00 PM ET
WHERE: Yaroslavl region, Russia
WHY: Military action against Russian infrastructure
Sources (1): The Hindu

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