A term used for positive acts of government that seek to make constitutional guarantees a reality for all people would be no other thank;
Civil Rights.
This case is formally known as the "Dred Scott vs. Sandford" case.
In the years leading up to the Spanish American War, the United States experienced a growth in ethnocentrism, a belief in manifest destiny and Anglo-Saxonism. It was this combination of views that provided the moral impetus allowing for the U.S. public to support the efforts to make the country into an imperial power.
Answer:
B is answer
wealth among European working classes