A father and his son offer flowers and incense to martyrs at Lai Chau province's martyrs cemetery. Photo: Anh Tuan - VNA
Young people in Yen Mo district, Ninh Binh province light candles to pay tribute to heroic martyrs. Photo: Minh Duc - VNA
Young people in Hung Yen province visit the family of Vietnamese Heroic Mother Nguyen Thi Bang in Chi Tan commune, Khoai Chau district. Photo: Pham Kien - VNA
Memorial service and reburial of the remains of seven martyrs who died in the resistance wars against France and the US at Hau Giang province’s cemetery. Photo: Hong Thai - VNA
Burning incense to commemorate heroic martyrs at Vi Xuyen National Martyrs Cemetery and Martyrs Temple at High Point 468. Photo: Nam Thai - VNA
Veteran Pham Duc Cu burns incense to commemorate his comrades who sacrificed their lives in the Dien Bien Phu campaign. Photo: Phan Tuan Anh - VNA
Veterans from all over the country burn incense to commemorate their comrades at the 468 high point of the Vi Xuyen front in Ha Giang province. Photo: Thanh Tung-VNA
Promoting morality of "drinking water, remember the source"
To promote the morality of "drinking water, remember the source",