Answer:
Progressive
Step-by-step explanation:
Precedente- something that comes before (Doesn't make sense)
Impeachment- the action of calling into question the integrity or validity of something. (He was never president.)
insurrection- revolting against civil authority (doesn't make sense)
martyr- a person who is killed because of their religious or other beliefs. (He died of old age. he wasn't killed for his beliefs.)
convicted- having been declared guilty of a criminal offense by the verdict of a jury or the decision of a judge. (I don't remember reading that he was ever convicted.)
acquitted- free (someone) from a criminal charge by a verdict of not guilty. (Read last reason.)
president- the elected head of a republic. (never was, at least to my knowledge.)
protest- a statement or action expressing disapproval of or objection to something. (doesn't make sense.)
Hope that helps!