The Russian military intelligence service GRU is not as famous as other Russian government agencies, like the KGB or the FSB.
But the GRU has been getting more attention as other countries accuse it of launching secretive and deadly operations.
Voice of America: Russia’s military intelligence service – a closer look
(FILES) In this file photo taken on Dec. 30, 2016, cars drive past the headquarters of the Russian General Staff's Main Intelligence Department (GRU) in Moscow on December 30, 2016.
