The Pax Romana was in Greece made by Augustus ceiser Julius Ceisers son and it went on all the way till Augustus died it ment the peace times of when Augustus was one of the best emperors of all time.
Susan B. Anthony was a social reformer and women's rights activist who devoted her time to the women's suffrage movement.
It's called debt. I think of debt as in the red, the negative zone.
I hope I helped :)
B the maya developed the religious and solar calendars for political reasons