<span>The result of the Missouri Compromise of 1820 was that Missouri was admitted into the union as a slave state, and Maine was admitted as a free state. In addition, a border was created across the Louisiana Territory, and slavery was banned in the northern party of the territory.</span>
Easy answer. It is D. Only problem was that though the Woodrow Wilson proposed the idea the US never joined therefore no country actually listened to the decisions the LoN made.
