1893-1976
Eastern Europe
(372) documents
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1931 - 2022
1911 - 1998
Middle East
Bulgaria
East Asia
Western Europe
April 1, 1951
Measures for improving the counterintelligence work at the ''Nessebar'' military site.
July 1, 1954
The report elaborates on the achievements of the army counter-intelligence services over a ten-year period—the eradication of reactionary officers conspiracy groups, the training of new recruits, etc.