Fidel Castro waves the all-victorious flag while meeting with liberation soldiers in Quang Tri

Fidel Castro and Prime Minister Pham Van Dong at a ceremony held by Quang Tri people to welcome the Cuban delegation

Fidel Castro (front, third, right) and Prime Minister Pham Van Dong (front, fourth, left) at a ceremony held by Quang Tri people to welcome the Cuban delegatio

Fidel Castro holds the hand of Tran Nam Trung, deputy head of the presidium of National Front for the Liberation of South Vietnam's Central Committee and Defence Minister of the Provisional Revolutionary Government of the Republic of South Vietnam, at ​ ceremony to welcome the Cuban delegation

Fidel Castro and liberation soldiers

Fidel Castro (front, ​fourth, left) and Prime Minister Pham Van Dong (front, second, right) and soldiers of the liberation army pose for a photo

Fidel Castro and heroine Ta Thi Kieu at a military base in Quang Tri

Fidel Castro visits the Tan Lam and Doc Mieu bases

Fidel Castro visits war-torn Dong Ha town, which is under re-construction then

Fidel Castro visits war-torn Dong Ha town, which is under re-construction then

Fidel Castro (​centre), Prime Minister Pham Van Dong (third, right) and Vietnam's liberation heros in Quang Tri

Fidel Castro, representatives of the People's Revolutionary Committee of Quang Tri and liberation soldiers and officers