Iran’s so-called “mosquito fleet”, thousands of small, fast-attack boats paired with drones and coastal missiles, is proving it can still rattle global oil markets even after US strikes hammered much of Tehran’s military infrastructure, according to defense analysts and US officials. While President Donald Trump said the US has “defeated the Iranian navy,” pointing to waves of strikes that have wiped out key military sites since late February, Tehran was still able to force close the Strait of Hormuz.