Updated

Satellite imagery analysed by American researchers suggests Saudi Arabia is expanding its ballistic missile plant at al-Duwadimi in Riyadh Province as it faces Houthi missile and drone attacks. The imagery indicates the kingdom is building larger solid-fuel missiles capable of carrying heavier payloads over greater distances. The Chinese-designed arsenal is being expanded as Saudi Arabia confronts an unprecedented barrage of missile and drone attacks from Yemen's Houthi forces.