The Columbian exchange was between Europe and America. It helped make America what it is today.
Answer:
The First Amendment gives all citizens basic rights. It is through these rights that the minority stays protected. The right to free speech and the right to assemble allow the minority to be heard, which gives them the opportunity to grow and become the majority
I believe it is centers of great learning and art, preserved much of Greek knowledge. I believe those are the only two. I hope this helps!
Tang rulers worked hard and brought peace and military sucess, Sui rulers were cruel and had military hardships.