A rivalry developed between Spain and Portugal over the exploration of the seas. When King Ferdinand and Queen Isabella of Spain heard of King Manuel's plans to send ships west to claim for Brazil, they asked him to wait until it was decided to whom the seas and conquests belonged.
In 1493, Pope Alexander VI established the Treaty of Tordesillas, which divided the world in two. Portugal could claim lands East of the Line of Demarcation, and Spain could claim lands West of the line.
They denied him his freedom because while he lived in a free state he was still considered property, and it also declared the Missouri Compromise unconstitutional because of the difference between slave and free states
The greatest threat to the wealthy elites was the fear of their mass amounts indentured servants rebelling. (the servants still had their full rights as English men, so the wealthy had trouble keeping them in line). in order to prevent another rebellion, the elites began to shift over to African slavery, because slaves are less educated and don't have any rights.
Answer:
The correct answer is National Road