What was one effect of the hundred years’ war?

One effect that the war had was a decrease in france population due to war, famine, and the plauge (Yersinia Pestis).

They made a checks and balance system to equal power within the branches. the "check" meant that one branch would watch one branch and "balance" them if they were too powerful. if you want more info on this, i would just google checks and balance system.

C.east asiais the answer.