It followed the 17th parallel of latitude on the map.
i think it is called the macnamara line but im not completely sure
17th parallel.
17th Parallel
it's the 17th parallel
17th
Vietnam was split at the 17th parallel
17th Parallel.
The DMZ (Demilitarized Zone) which was located at the 17th Parallel.
it divided Vietnam at the 17th parallel
Germany
Divided Vietnam at the 17th parallel
Korean War. The 17th parallel was Vietnam.