RIYADH: The Coalition to Restore Legitimacy in Yemen said on Monday it had destroyed three facilities used by Yemen’s Iran-backed Houthi militia to assemble and produce components for ballistic missiles. Maj. Gen. Turki Al-Maliki, the coalition’s spokesman, said the operation targeted a factory used to assemble and manufacture missile components, a chemical plant involved in mixing and producing solid propellant for ballistic missiles, and an electronics facility used to assemble their elect