Why did the Marine Nationale keep CATOBAR carriers when the Royal Navy did not?
Short answerFrance had different priorities and stronger support for retaining the capability, but paid for it by operating only one carrier.
NotesThe outcome does not show that one navy simply valued carriers more. French naval aviation enjoyed a different political and advocacy environment, which protected the catapult-and-arrestor capability. The tradeoff was fleet size: France could sustain one CATOBAR carrier, while Britain eventually secured multiple carriers without that launch system. Budget choices preserve different combinations of readiness, numbers, and technical capability, so neither model is a clean winner.