What are parts of the 1920s that are often overlooked due to focus on the stereotypical ‘20s ?

Ais 190 b is 200c it can't be more then 100%

What do you need with? ? try to review those chapters and quiz yourself using flashcards to retain the information

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.