Soldiers of Russia’s nuclear, biological and chemical defense forces, who aren’t often deployed for combat duty, marked the anniversary of military branch by holding large-scale drills in western Russia. RT's Sofia Nunes takes us through the event. ----------------------------------------------------------------------------------------- Freedom over censorship, truth over narrative. Follow us on Facebook: https://www.facebook.com/RTnews Follow us on Telegram: t.me/rtnews Follow us on Twitter: https://twitter.com/RT_com