In Dred Scott v. Sandford (argued 1856 -- decided 1857), the Supreme Court ruled that Americans of African descent, whether free or slave, were not American citizens and could not sue in federal court. The Court also ruled that Congress lacked power to ban slavery in the U.S. territories.
Most Southerners believed they were naturally better than African Americans and therefore had the right to "own" them, while many Northerners thought it was morally wrong, but some Northerners didn't want the competition of enslaved labor.
Answer:
Roman architecture was unlike anything that had come before. The Persians, Egyptians, Greeks and Etruscans all had monumental architecture. The grandeur of their buildings, though, was largely external. Buildings were designed to be impressive when viewed from outside because their architects all had to rely on building in a post-and-lintel system, which means that they used two upright posts, like columns, with a horizontal block, known as a lintel, laid flat across the top. A good example is this ancient Greek Temple in Paestum, Italy.
it'd be better if we had the answers but i believe it is "A division was being formed between successful and less successful citizens in Salem due to economic prosperity."