Russian education system used to generate support among youth for Ukraine war, says U.K. intel / 'They're different from us': the Ukrainian teens forged by a decade of war / Running to bomb shelters, nothing new for Ukraine's schoolchildren / Kiev unable to encourage youth to join Ukrainian military -- lawmaker / Biden administration pushes Ukraine to mobilize young men from 18 / US pushes Ukraine to allow mobilization from age of 18 -- Ukrainian official / Three Ukrainian teens begin their final year of high school holding onto hopes for the future / Russian special services lure Ukrainian teens to set military cars on fire