Answer:
The Dred Scott decision was the U.S. Supreme Court's ruling on March 6, 1857, that having lived in a free state and territory did not entitle an enslaved person, Dred Scott, to his freedom. In essence, the decision argued that, as someone's property, Scott was not a citizen and could not sue in a federal court.
I would say trading cities became more important
They liked their buildings to be symmetrical/balanced, and beautiful with clean lines.
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mark brainliest :)!!