Documents detailing the 1945–1950 period show a hidden, tragic history of armed resistance where "slapta operacija" (secret operations) were common .
2. Historical & Cultural Mysteries: "Paslaptis" in Lithuania Siaubas ir paslaptis
Works like "Vilniaus pokeris" (Vilnius Poker) by Ričardas Gavelis and Sigitas Parulskis’ "P. S. Byla O. K." explore the "terror" exerted by the Soviet system . Documents detailing the 1945–1950 period show a hidden,