Group 1 - The article reports that U.S. President Trump announced on social media that the U.S. military has conducted "intense airstrikes" on military targets at the Iranian oil export hub of Khark Island [2] - Trump claimed that the operation "completely destroyed" all military targets on the island, but did not damage the oil infrastructure [2] - The article highlights that Khark Island is a critical hub for Iranian oil exports, and Iranian parliamentary speaker Ghalibaf warned that Iran would "abandon all restraint" if the U.S. and Israel attack any Iranian islands in the Persian Gulf [2]