Home›Browse›Double-Cross System🌐EnglishEnglishDeutschEspañolFrançaisPortuguêsالعربية한국어中文日本語EntityQ869296· pop 7· linked from 203 articlesDouble-Cross SystemSign in to saveAlso known as XX SystemBritish World War II counter-espionage operationAvailable in 7 languagesEspañolFrançaisDeutschPortuguêsالعربيةHebrewvia Wikidata sitelinks · CC0