Answer:
Suzanne Collins
Explanation:
Appositives give more information about or explain in detail about a noun or pronoun. In this case, author is an appositive identifying Suzanne Collins.
6 million Jews were killed in all and for extra he killed 17 million people overall in the Holocaust.
By approval, I think you mean by the delegates from each state had approved it. The problem was that the states themselves had to approve it. That seemed like a cumbersome process, but you have to remember that democracy works on the will of the people and each state had to ratify it keeping in mind that there were still problems: it was not a slam dunk.