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.
#2- Trade emerged as a main source of income.
I’m pretty sure B.
If I’m wrong someone else can give the answer.
Yeah it's B. The Pentagon papers were leaked and showed that the US was involved with the Vietnam war far longer than the public thought.
The answer is water because today not everybody has gold or land or silver and everybody has water and til this day still uses it.
