“An analysis of undercover and operational materials on the opening and suppression of the intelligence and subversive activities of the enemy’s intelligence services
The materials that became available during the strategic declassification of the documents of the Ukrainian KGB archive make it possible to observe the
“The Chernobyl Department of the KGB systematically carries out counter-intelligence work at the Chernobyl nuclear power plant, at the Combine Production Association and
Another group of military men made their enormous professional contribution and human efforts in measures to eliminate the accident and minimize its consequences.