On the 15th day of the US-Israel war against Iran, strategic signalling between the warring sides intensified after American forces struck Kharg Island, Iran’s principal oil export hub, while Tehran and its regional allies increased pressure across multiple theatres stretching from the Gulf to Iraq and Lebanon. US aircraft conducted strikes on Kharg Island on the night of March 13, targeting what Washington described as military facilities associated with the Islamic Revolutionary Guard Corps Navy. The attacks reportedly hit a short airstrip, air defence positions, docks linked to the Joushan naval base, a control tower and helicopter hangars. Iranian state media acknowledged damage but said air defences were restored shortly afterwards and confirmed that oil export infrastructure was deliberately spared. Reports on Saturday afternoon suggested that oil exports from Kharg Island remained unaffected and at least two ships had docked for loading. US President Donald Trump described the raid as one of the most “...