HELP WILL NAME I NEEDDD HEL 18 points

Unscramble the letters to make a word that matches with the description. (1 pt)
nceesssoi
Term used to describe a state formally drawing away from the union.

2) AOPRPUL VREEGINYTOS
People in the territory could vote directly on issues, such as slavery, instead of elected representatives. The political power belongs to the people.

NFRATCODEEE TSAETS FO MAIRAEC
The name the South gave itself when it succeeded from the United States.