drones. they can manufacture drone munitions in 20 minutes. drone operator is one of the most dangerous jobs, the boss says. as soon as they locate a drone operator, they use all kinds of weaponry, artillery, mrls, tanks. we have a high rate of casualties among drone pilots. in the forest, uslan s mission is now over, but he sees a long battle ahead in a contest of wits and brute force. mostly last month our but last two weeks maybe we stop and russians making counterattack. reporter: all the time drones will shape the way this war changes. there was a lot of heavy fighting going on around us as we were there with that front line drone unit. that s something we ve seen increasingly and heard about