Oleg Gordievsky's espionage significantly impacted Cold War dynamics by informing the West about Soviet intentions, ultimately aiding in nuclear war prevention.
Exposing the illegals': how KGB's fake westerners infiltrated the Prague Spring
These visitors were not what they seemed. They were spies from the KGB's illegals programme, Soviet citizens who spent years training to pose convincingly as westerners.
Ex Soviet spy chief claims Trump was recruited by the KGB in the 80s - London Business News | Londonlovesbusiness.com
In 1987, I served in the 6th Directorate of the KGB of the USSR in Moscow. The most important area of work of the 6th Directorate was the recruitment of businessmen from capitalist countries.