Battle of Route Coloniale 4

The Battle of Route Coloniale 4, also called the Autumn-Winter Border Campaign (Chiến Dịch Biên Giới Thu Đông) by the Viet Minh, was a battle of the First Indochina War. It took place along Route Coloniale 4 (RC4, also known as Highway 4), a road used to supply the French military base at Cao Bằng. French military traffic along the road had previously been subject to an ongoing series of ambushes during 1947–1949.

Battle of Route Coloniale 4

The Battle of Route Coloniale 4, also called the Autumn-Winter Border Campaign (Chiến Dịch Biên Giới Thu Đông) by the Viet Minh, was a battle of the First Indochina War. It took place along Route Coloniale 4 (RC4, also known as Highway 4), a road used to supply the French military base at Cao Bằng. French military traffic along the road had previously been subject to an ongoing series of ambushes during 1947–1949.