Question

Which line demarcates the boundary between north and south vietnam?

Answer 1

17th Parallel defined the boundary between North Vietnam and South Vietnam before two were united

Answer 2

Seventeenth Parallel characterized the limit between North Vietnam and South Vietnam before two were joined together.

26th Parallel south is a hover of scope which crosses through Africa, Australia and South America.

30th Parallel north is a line of scope that stands 33% of the path between the equator and the North Pole.