Some survived the horror of a lethal ambush in Vietnam. Some had been inside the thick of college student antiwar protests. All keep on to get afflicted by the occasions of October 1967. Trong khoa h?c chính tr?, ph?n ??ng (ch? Hán: ??; ti?ng Anh: reactionary) là m?t thu?t ng? Hán-Vi?t ch? ng??i có quan ?i?m chính tr? ?ng h? vi?c quay tr? l?