The reading from To the Last Round places the Gloucesters and Royal Northumberland Fusiliers on widely separated positions divided by Kamaksan and a two-mile unmanned gap. A manpower shortage left the dominant mountain unoccupied even though artillery, mortars, and Vickers guns could theoretically cover the opening. Routes 11 and 5 Yankee were crucial rearward links through the brigade sector. The Chinese army's skill at camouflage, night movement, and infiltration made fire coverage an uncertain substitute for troops on the ground and turned the gap into an operational danger.
Chapter · 0:37-3:14
The Imjin River line's dangerous operational gap
Andrew Salmon's account maps the exposed British sector at the Imjin River and explains why terrain, thin manpower, and Chinese infiltration tactics made its central gap dangerous.