Answer:
The Dred Scott case, also known as Dred Scott v. Sanford, was a decade-long fight for freedom by a black slave named Dred Scott. The case persisted through several courts and ultimately reached the U.S. Supreme Court, whose decision incensed abolitionists, gave momentum to the anti-slavery movement and served as a stepping stone to the Civil War.
Answer:
It gave Congress the power to declare war, but individual states could decide whether or not to provide soldiers.
The kind of people who traveled on steamboats were gamblers and farmers. Women also traveled, but the steamboats held many gambling rooms.
Answer: The Democratic Republican Party and the Federalists
Explanation:
The Federalists wanted a strong federal government whereas the DRP defended states' rights.
They disagreed on central banking, Hamilton(Federalist) wanted to have a federal entity to control the issuing of money(a central bank) which Jefferson(DRP) strongly opposed since the power of the bankers to control monetary creation would endanger individual liberties.
They disagreed on their interpretation of the Constitution, someone like Marshall (Chief Justice of the USA, 1800-1835) defended a loose interpretation of the Constitution whereas Jefferson stood for a strict interpretation of the Constitution.
I believe that the two answers would be A and C.