The press service of the Russian Ministry of Defense announced on Monday that the grueling drills had been carried out by army snipers based in the Far East region of Transbaikal, almost 5,000km east of Moscow. As part of the wargames, snipers practiced shooting mocked-up enemies at ranges of up to 1,000 meters in temperatures of -35 degrees Celsius (-31 Fahrenheit) throughout the day and night.