You need another comma after the word "think" because it's a parenthetical expression and is set off from the sentence.
Answer:
Explanation:
Suddenly disappear. That conveys the thought that something so dramatic happened to society that the first amendment is gone. That should stir every American into finding out what this sentence is about. The first amendment is the backbone of American Democracy and should not ever be ignored.
Characters plot and conflict because it shows haw it gets to the climax