What was the cause of the power vacuum in Veitnam​

unstable vacuum plan.

Explanation:

president thomas jefferson commissioned the expedition shortly after the louisiana purchase in 1803 to explore and to map the newly acquired territory, to find a practical route across the western half of the continent, and to establish an american presence in this territory before britain and other european powers

awww

so much for the shoutout

that means so much to

~courtney