By Ryan Merrifield The majority of Houthi rebels’ weaponry has survived targeted airstrikes by the US and UK amid fears of Red Sea chaos, White House officials claim. The blitz on the drone and missile stashes last week destroyed 90% of those targeted but the Iran-backed group retains three-quarters of its ability to fire on ships transiting the Red Sea, two US officials have said. The Houthis’ actions have posed a threat to the flow of global trade, disrupting merchant vessels from passing through the sea to the Suez Canal, a route which serves 15% of world shipping. The militant group, which…