{"version":"1.0","type":"link","title":"Double-Cross System - Newikis","description":"The Double-Cross System or XX System was a World War II counter-espionage and deception operation of the British Security Service (MI5). Nazi agents in Britain – real and false – were captured, turned themselves in or simply announced themselves, and were then used by the British to broadcast…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}