Along with the collapse of the Union, not only the Soviet economic system, but also ideological values collapsed. The country has become one big market. Everything was sold: factories, factories, natural resources, information constituting state secrets, honor and conscience ...In these difficult conditions, domestic counterintelligence, as before, continued to protect the national interests of the country, carried out operations to expose British agents , American and other foreign intelligence agencies, counteracted international terrorism.In his new book, N. Luzan, in the recent past - a colonel, a veteran of the security agencies, was able, based on documentary materials, to vividly and fascinatingly tell about two of the most significant operational developments carried out by the FSB of Russia in relation to traitors from the GRU, former colonels Skripal and Sypachev. the subsequent use of agents, as well as the role of Berezovsky, Litvinenko, their entourage and the British secret services behind them, in subversive operations aimed at interfering in the internal affairs of Russia in order to change its political course in 2002-2004. This is largely a documentary story about real events that happened to real people.