The European Union (EU) could revive measures brought in after Russia cut gas supplies in 2022 amid a mounting energy crisis due to the Iran war. Gas prices on the continent have risen by more than 70% since the conflict started on 28 February. Iran effectively closed the Strait of Hormuz to shipping in response to US-Israeli attacks, and this has largely stopped the flow of oil and gas from the Middle East. Iran war latest: Trump to address US with 'important' update And US President Donald