Education. Education changed dramatically in the 1950's because of the civil rights movement. ... Until 1954 there was a "separate but equal" education policy ensuring that all children received equal learning opportunities but were separated by the color of their skin.
B. To outlaw alcohol sales.
The idea behind the Temperance movement was to promote the sales of abstinence in the name of better health, religion, and for the economy.
The three branches would make the president ineffective (powerless) I think.