What rule in the Code of Chivalry, did Sir Gawain break and cause the Green Knight to mock him?

Ive been stuck on this question! which of the following statements about the economic consequences of the civil war is not accurate. a. inflation caused prices to rise by 80% in the north. b. because southern farms could not produce enough food for everyone in the south, the union navy allowed food shipments from britain. c. to pay for all of the food, supplies and armaments that were necessary for the union army, congress instituted an income tax. d. business bloomed in the north as factories and farms always had a market for the products.

Which controversial political issue of the 1920 is reflected in the cartoon

Mark each statement if it describes one of the problems experienced by most of rome's common people in the early days of the republic