Retreat from Lang Son happened in 1885.
Lang Son's population is 148,000.
Marshall Lang - son - was born in 1868.
Marshall Lang - son - died in 1954.
The area of Lang Son is 79 square kilometers.
Lang Son province's population is 759,000.
The area of Lang Son province is 8,327.6 square kilometers.
Great Retreat - Russian - happened in 1915.
Cornwallis's Retreat happened on 1795-06-17.
Great Retreat happened on 1914-09-28.
Battle of Lang Vei happened in 1968.
Bai Lang Rebellion happened in 1912.
The telephone country code for Vietnam is +84. The area code for Lang Son is 025, or +84 25 in international format.