North Korea working on carbon-fibre ICBM for multi-warhead delivery, Seoul says https://www.reuters.com/business/aerospace-defense/north-korea-working-carbon-fibre-icbm-multi-warhead-delivery-seoul-says-2026-04-06/?taid=69d385572dba0d00016ab3dd https://www.reuters.com/business/aerospace-defense/north-korea-working-carbon-fibre-icbm-multi-warhead-delivery-seoul-says-2026-04-06/?taid=69d385572dba0d00016ab3dd
