Under the Articles of Confederation, Congress was unable to improve the economy because it did not have the
power to regulate inflation.
power to stop foreign goods.
backing of the executive branch..
ability to create new states.

power to stop foreign goods.

Explanation:

it couldn't regulate trade because it couldn't help states pass tariffs and didn't have the authority to pass tariffs by itself either

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so. 

thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.