Smug is the answer. Gloat means to celebrate one's misfortune with smugness. Hope this helps :)
The answers are bore and borne
The civil war was fought for the abolishment of slavery, the 13th ammendment states that slavery or involuntary servitude is alloud unless served as punishment for a crime.
In any story, the main character is the protagonist, the central person which the whole story revolves around. Thus, the character who is the main character's opposition is the antagonist