How did columbian exchange impact the old and new worlds

Which product would have been most likely to have been traded in this area at this time?

What did this mean for dred scott? a.scott was not a citizen of the united states. b.scott was the property of the federal government. c.scott had no right to sue for his freedom in court. d.scott was considered the property of the slaveholding family.

What did the japanese regard as the main purpose of the attack