Answer:
popular sovereignty
Explanation:
popular sovereignty is the only one that isn't correct
Vietnam was a French colony fighting for it's independence and the 2 Korean nations arose after WW2. Korea was originally one nation but controlled by Imperial Japan. The USSR took the north and the Allies the south after WW2. Korean War is still unresolved and Communist Vietnam (North) won and still rules.
A luxurious brick mansion in the upscale DC neighbourhood of Kalorama.
The government created under the Articles lacked the power to tax. And the only way it could get money to pay its debts was to ask states to give funds. But states didn't have to or didn't give enough. So all in all the federal government was pretty weak.