The first volume of the collection of documents is devoted to the history of the betrayal of General A. A. Vlasov and the so-called "Vlasov movement." It presents documents from the federal and departmental archives of the Russian Federation, some of which have recently been declassified, as well as documents from the archives of Belarus, Germany and the United States. The volume contains documents on the history of the surrender of General A. A. Vlasov, the history of the creation of the Russian Committee, the Russian Liberation Army (ROA), the Committee for the Liberation of the Peoples of Russia (KONR), the hostilities of the ROA battalions on the Western and Eastern fronts. The publication is intended for researchers studying domestic and world history, the events of World War II, the history of collaborationism in general and the specifics of Soviet collaborationism in particular, as well as everyone interested in history.