Oil prices increased due to speculation about a potential Israeli attack on Iranian nuclear facilities, as reported by CNN. US crude oil rose by 1.1% and Brent crude by 1%. The situation is complicated by upcoming Iran-US nuclear talks, which could be jeopardized by any military action. Analysts warn that tensions in the Middle East could escalate, impacting oil markets. Key figures like Robert Rennie and US officials emphasize the high stakes involved in the negotiations, with Iran's Supreme Leader expressing skepticism about their success.