It caused the civil war. The industrial revolution in the North, during the first few decades of the 19th century, brought about a machine age economy that relied on wage laborers, not slaves.
Due to the fact that there were hot air balloons and everything else, he wanted to explore beyond that and go to the next level, which then in turn made him want to start tinkering with rockets.
Americans hope that the Supreme Court could settle the issue that had eluded a congressional solution. The Court held that Scott was not free based on his residence because he was not considered a person under the US Constitution in the opinion of the Justice black people were not considered citizens when the Constitution was drafted in 1787.
The second choice is correct
