The line of Demarcation between North and South Vietnams…
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Hinderburg Line
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Maginot Line
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17th Parallel
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Durand Line
C
Correct answer
Explanation
The 17th Parallel was the demarcation line established at the 1954 Geneva Conference to separate North and South Vietnam during the Vietnam War. It was intended as a temporary military ceasefire line but lasted until 1976 when Vietnam was reunified.