Answer:
(you can use my exact words) Burr does not deserve to be a villian because he has done many good things in the past. He had a family, and he also most likely had an alibi or reason for killing Hamilton. I did not know about Burr before the movie, all I knew is that he was a historical figure
Has to be approved by 2/3 of the congress.
They were all afraid. They had more and more weapons but were more and more afraid because they knew that if any of them attacked, the others would retaliate and that monstrosities would be committed. They had many nukes but nobody used them out of fear of what the other one would do since they wouldn't be able to defeat the opponent before he launched his nukes.