english: U. L. (13) wrote that Russians had given them knowledge about weapons, they had been training them in fencing and throwing knives, teaching them how to become skilled and persistent.
non_english: U.L. (13 anni) ha scritto che i russi lo hanno addestrato nelle armi da fuoco, nella scherma e nel lancio dei coltelli, trasmettendogli competenze e caparbietà.