Even though the infrastructure experienced major harm in Tet gun battles, it sustained the heaviest losses for a immediate consequence of yank counterespionage techniques, previous Viet Cong associates accept. “S? xâm ph?m quá m?c c?a các c? quan an ninh ???c bi?t ??n r?ng rãi trong vi?c th?c hi?n các hành ??ng ???c gi?i thích là nh?m b?