Call sign Klever: "FSB officer held pistol to my knee and asked if he should shoot. I started laughing out loud" The full-scale invasion caught him as a teenager—at a moment when everything was just beginning and the future seemed open and full of possibilities. Instead, he faced occupation, checkpoints, interrogations, his first acute firsthand experience of real war, leaving home, and signing a military contract at 18. 12 651 4 Previously in trend: Unmanned Ground Vehicles UGVs