Possibly talk about the effects the radiation had on the Japanese citizens. For example death, the whole city destroyed, cancer and infertility as a result..
C, Germany.
In world war 2, Germany, Japan, and Italy got together and created the axis.
They knew the Greek idea of direct democracy. While they didn't necessarily apply the idea in their political system directly, they did apply some ideas that were shared with the Greeks that made the Roman political system more stable and better in the end.
En.m.wikipedia.org/wiki/Agriculture_in_the_prehistoric_Southwest
that should give you the whole thing