Answer:
After the U.S. had withdrawn all its troops, the fighting continued in Vietnam. ... South Vietnam officially surrendered to communist North Vietnam on April 30, 1975. On July 2, 1976, Vietnam was reunited as a communist country, the Socialist Republic of Vietnam.
Generally speaking, the Public Information Officer "<span>B. Interfaces with the public and media and/or with other agencies regarding incident-related information requirements," since this person acts as the "middle man" between the public and the agency in question. </span>