Shocking footage shows the inside of a brutal Russian 'gulag' where disabled and elderly troops are 'chained up like slaves' before Putin sends them off to the frontline. It's the first time the outside world has been seen behind the gates of the hellish military camp, which is packed with 1,000-plus men and located in the Yurga, Kemerovo region of Siberia . The freezing cold penal colony is where thousands of fighters are being processed before they are sent to fight, despite being located