BEIRUT, April 18 -- Iran said Friday it fully reopened the Strait of Hormuz to commercial vessels, but President Donald Trump said the American blockade on Iranian ships and ports "will remain in full force" until Tehran reaches a deal with the US, including on its nuclear programme. Iranian Foreign Minister Abbas Araghchi posted on X that the crucial waterway, through which about 20% of the world's oil is shipped, was now fully open to commercial vessels, as a 10-day truce between Israel and the Iran-backed Hezbollah militant group in Lebanon appeared to hold. Trump initially celebrated the Iranian announcement, posting on social media that the strait was "fully open and ready for full passage." P9...