What was wrong with South Vietnam's government?

Which quotation from the declare ration of independence shows the idea of the social contract

Which statement describes the impact of the 21st amendment?

23. how does specialization among nations encourage interdependence? nations work together to share labor and resources to produce vital goods. nations sign treaties prohibiting taxes on imports. nations produce specific goods and then trade to obtain things they need. nations that are more developed agree to fund development in nations with limited industry.