U.S., Denmark and Greenland agree to cooperate to counter espionage activities on Greenland.

Transport & Environment, citing European Commission data, says diesel prices have risen about 40% year-to-date in Europe — a 50‑litre tank now costs roughly €30 more per fill. Gasoline is up roughly 28%. T&E estimates diesel costs across Europe have increased by about €203m a day since the outbreak of the conflict; this estimate excludes the impact of fuel tax cuts, which would need to be offset by other tax increases or additional borrowing. Diesel represents over 40% of oil consumption in European economies — about double the US share — leaving Europe more exposed to diesel price moves.

Iran's deputy parliament speaker warned the United States that if it does not stop provocations, it will face higher gasoline and oil prices.