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By Stijn Mitzer and Joost Oliemans
On the 5th of October 2014, the Free Syrian Army captured the highly secretive, joint, Russian-Syrian Центр С - المركز س 'Center C or Center S' SIGINT (Signals Intelligence) facility (logo on top) operated by the Russian Osnaz GRU radio electronic intelligence agency (logo on the right) and the Syrian intelligence agencies (logo on the left).
