Why was vietnam partitioned at the seventeenth parallel?

to separate vietnam's two main ethnic groups
to create two permanently separate nations
to permit the regrouping of military forces
to make vietnam eligible for marshall plan aid

To Permit The Regrouping OF Military Forces

is the answer

Explanation:

lincoln presided over the union victory in the american civil war, which dominated his presidency. a former whig, lincoln ran on a political platform opposed to the expansion of slavery in the territories. his election served as the immediate impetus for the outbreak of the american civil war.

explanation:

nutelal