Operation Trust

counterintelligence operation of the State Political Directorate (GPU) of the Soviet Union

en-US/ˌɑpɚˈeɪʃən ˈtɹʌst/
en-GB/ˌɒpəˈɹeɪʃən ˈtɹʌst/

ক্যাটাগরি:

counterintelligence