特朗普提前离席G7，中东冲突恐再升温?

Group 1 - The article highlights the escalating tensions in the Middle East, particularly between Israel and Iran, with U.S. President Trump's sudden return to the U.S. from the G7 summit raising global concerns [1][2] - Brent crude oil prices have increased by 6% to $73.54 per barrel, reflecting investor anxiety over potential conflict spreading to oil-producing regions [1] - Israel has conducted multiple airstrikes across Iran, targeting military and nuclear facilities, with significant damage reported at the Natanz uranium enrichment site [1][2] Group 2 - Trump's social media posts indicate a firm stance against Iran's nuclear ambitions, while U.S. military involvement remains defensive, creating a complex geopolitical situation [2][3] - The conflict has resulted in significant casualties, with Iran reporting over 200 military and civilian deaths, while Israel claims over 400 civilian casualties [2] - The article suggests that the outcome of the conflict may hinge on external diplomatic efforts, particularly regarding the potential resumption of nuclear negotiations [3]