<span>Genghis Khan did because he was a god</span>
Answer:
The possibility of amending the Constitution helped ensure its ratification, although many feared the powerful federal government it created would deprive them of their rights. To allay their anxieties, the framers promised that a Bill of Rights safeguarding individual liberties would be added following ratification
Answer:
It depends on what you have been taught, but I would personally say negative because of the diseases that destroyed Native Americans and the rise of slavery.
On the flip side, if you're thinking of positive, it did help exchange new ideas and goods (the Columbian Exchange) between the worlds. It also allowed a safe haven for those persecuted (like the Protestants) and allowed countries to dump their inmates onto the new land.
Keeps everybody safe
Keeps the government system fair
Assigns people’s housing and jobs