At the Sino-Vietnamese border, a group of nine people headed by a deputy company commander and a platoon commander braved the enemy's intensive artillery fire to the No. 3 post, a natural cave, and began three months of hard fighting.
1987
1956
1989
1945
1993
2021
2016
1998
1999
1941
1958
2004
2014
2012
2008
2020