NKVD(redirected from People's Commissar of Internal Affairs)
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NKVD:see secret policesecret police,
policing organization operating in secrecy for the political purposes of its government, often with terroristic procedures. The Nature of a Secret Police
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People’s Commisariat of Internal Affairs, USSR police agency (1934–1943) that carried out purges of the 1930s. [EB, VII: 366]