The US has approved a US$24.3 billion sale of 48 F-35 stealth warplanes to Saudi Arabia, the State Department said Thursday, the kingdom’s latest major arms purchase since the start of the Iran war.Saudi Arabia has long sought to buy F-35s, but officials from Israel – currently the only country in the Middle East to operate the jets – have voiced concern about their sale to Riyadh despite a push for the kingdom to normalise relations.“The proposed sale will improve Saudi Arabia’s capability to deter current and future threats by strengthening its homeland defence, and improving interoperability with US forces,”…