The Military troops and people of Hanoi dug trenches during days of the national resistance struggle in December 1946 (Photo: File/VNA) 
The people of the Central Highlands and the army pull artillery during the Central Highlands campaign, opening the General Offensive and Uprising in 1975 Spring (Photo: VNA) 
Military doctors treats the wounds of students in Quyet Tien commune, Quan Ba district, Ha Tuyen province, who were hit by enemy artillery shrapnel in the fight to protect the northern border of the country in February 1979. (Photo: VNA) 
Thousands of people in Phnom Penh, Cambodia say goodbye to the officers and soldiers of the 4th Corps (Cuu Long Corps) after the latter fulfills their international mission in Cambodia, May 2 morning, 1983, (Photo: VNA) 
A border guard at Hanh Dich border station, Que Phong district, Nghe An province instructs locals how to wash their hands to prevent COVID 19 epidemic (Photo: VNA) 
Border guards at Mon Son border station, Con Cuong district, Nghe An province helps ethnic minorities build houses (Photo: VNA) 
Border guards at Mon Son border station, Nghe An province along with local people patrol border area (Photo: VNA) 
Officers and soldiers at Huong Lap border station, Quang Tri province guide local people to plant litsea tree in order to help improve their lives, towards poverty reduction (Photo: VNA) 
A border guard at the Ben Luc port border gate, Long An province teach the children (Photo: VNA) 
With the support of the Youth Union of Company 72, Corps 15 in Ia Nan commune, Duc Co district, children in the border village of Gia Lai province have clean water to bathe (Photo: VNA) 
The emotion at the moment of farewell at the end of the concentrated quarantine to prevent Covid-19 at Hoa Binh provincial Military School (Photo: VNA) 
Officers and soldiers of the Military School of Hoa Binh province directly bring meals for persons under concentrated quarantine for Covid-19 prevention and control (Photo: VNA) 
Quang Binh provincial army forces participate in cleaning the environment in Le Thuy district after the historic flood in October (Photo: VNA) 
The joy of a little girl when she was brought to a safe place by the army of Ha Tinh province in the historic flood in October (Photo: VNA) 
The army of Ha Tinh province rescues a local family isolated due to flood in Ngu Phuc village, Cam Vinh commune, Cam Xuyen district, October 20 night (Photo: VNA) 
The Quang Tri Border Guards regularly conduct patrols border lines, thus contributing to defending national border sovereignty (Photo: VNA) 
Officers and soldiers of Military Zone 3 High Command (Hai Phong) prepares for the spraying of chemical disinfectants on roads of Hai Phong city to prevent Covid-19 epidemic (Photo: VNA) 
A meal of soldiers and people after rice harvest (Photo: VNA) 
Engineers of the Hai Duong Provincial Military Command dispose of a bomb in the Thai Binh river, which is left over from the war (Photo: VNA) 
Chemical army forces with specialised vehicles spray disinfectants around Bach Mai Hospital after detecting many Covid-19 cases related to the hospital (Photo:VNA) 
Officers and soldiers of Regiment 82 of Military Zone 2 help people harvest rice in Thanh Truong ward, Dien Bien Phu city (Photo: VNA) VNA
