Escalating tensions between Russia and Ukraine
Russian supplies to Europe via Ukraine may be heading for an interruption next year
The odds of Europe experiencing a gas supply crisis similar to the one that occurred in 2009—when Russian gas stopped flowing through Ukraine in the depths of winter—have risen sharply in recent months. Even a decade on, memories of that supply disruption remain fresh. The contract that governs transit of Russian gas through Ukraine expires on 31 December and it is looking increasingly unlikely that talks to agree a successor will bear fruit. Without such a contract in place, Russian deliveries to Europe will almost certainly stop on 1 January. The seriousness with which some stakeholders regard this prospect is evident in their preparations for it. Hungary, for example, has decided to buy a
Also in this section
4 March 2026
The continent’s inventories were already depleted before conflict erupted in the Middle East, causing prices to spike ahead of the crucial summer refilling season
4 March 2026
The US president has repeatedly promised to lower gasoline prices, but this ambition conflicts with his parallel aim to increase drilling and could be upended by his war against Iran
4 March 2026
With the Strait of Hormuz effectively closed following US-Israel strikes and Iran’s retaliatory escalation, Fujairah has become the region’s critical pressure release valve—and is now under serious threat
3 March 2026
The killing of Iran’s Supreme Leader Ayatollah Khamenei in US–Israeli strikes marks the most serious escalation in the region in decades and a bigger potential threat to the oil market than the start of the Russia-Ukraine crisis






