The battle for Dien Bien Phu (13 March - 7 May 1954) lasted 1 month, 3 weeks and 3 days .
March 13 - May 7, 1954
The battle took place on the west side of Dien Bien district, in Lai Chau province, 500 km northwest of Hanoi. Dien Bien Phu is surrounded by mountains and lies in the Muong Thanh valley, a 20-km long and 6-km wide heart-shaped basin. The Nam Rom River runs across the valley, which is why the Dien Bien Phu valley is so fertile.
The population of Long Dien District is 118,862.
The area of Long Dien District is 77 square kilometers.
the battle of Stirling bridge last
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the battle of long island lasted 3 days
Long Bien Bridge was created in 1903.
From around 1945(end of World War II), til the French defeat at the battle at Dien Bihn Phu(1954).
the battle of Stirling bridge last
A day.
The battle occurred on 1 March 1896. The battle lasted for a day.