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Core Viewpoint - Oil prices have sharply rebounded due to escalating tensions between the U.S. and Iran, particularly concerning military deployments and nuclear negotiations [4][5]. Group 1: Oil Price Movement - On February 17, crude oil prices experienced a significant rebound, indicating market sensitivity to geopolitical events [1]. - The closure of certain shipping lanes in the Strait of Hormuz, a critical oil export route, could disrupt 20% of global oil flow, leading to increased oil prices [4]. Group 2: U.S.-Iran Relations - Iran's Supreme Leader warned that U.S. attempts to overthrow its government would not succeed, coinciding with increased U.S. military presence in the Middle East [4]. - Indirect negotiations between the U.S. and Iran regarding long-standing nuclear disputes have commenced, with Iran's Foreign Minister engaging with international officials [4]. - U.S. Senator Lindsey Graham indicated that a decision between diplomatic measures and military action against Iran is imminent, expected within weeks [5]. Group 3: Military and Strategic Developments - The Iranian Revolutionary Guard is conducting military exercises in the Strait of Hormuz, heightening tensions in the region [4]. - Iran's strategic diplomatic efforts are aimed at preventing war while maintaining a strong defensive posture [5].