Battle A1 - The Golden Key in the Dien Bien Phu Campaign

General Vo Nguyen Giap once said: “Battle A1 is the golden key in the Dien Bien Phu campaign”. This was also the longest, fiercest and most sacrificial battle of the Vietnam People's Army.

[embed]https://www.youtube.com/watch?v=4zPUc7an3Ac[/embed]

Phuong Do - Hoang Dong

Source: https://baothanhhoa.vn/tran-a1-chia-khoa-vang-trong-chien-dich-dien-bien-phu-213307.htm