Some survived the horror of a fatal ambush in Vietnam. Some were being within the thick of pupil antiwar protests. All carry on to become affected with the events of October 1967. Tr??c nh?ng ho?t ??ng ch?ng phá ??t n??c, có hành vi xâm ph?m an ninh qu?c gia, Lê V?n Th??ng ?ã b? kh?i t? v? hành vi ho?t ??ng nh?m l?t ?? chính quy?n nhân d�