Why do people today think that the federalist papers are important?

The Federalist Papers are important because they convinced the State of New York to ratify the Constitution by explaining the benefits of belonging to the Union. They remain important today as a guide to understanding the founders' intent for each Article of the Constitution, and are sometimes factored into judicial decisions.

this is a pretty broad question and can be a pretty lengthy answer. since 1900, women have gained a lot more rights and have become active in the workforce. with women being in the workforce, men play a larger role in family life. many family tasks are shared between men and women, whereas, women used to be the sole family caretakers.

that should get you started at least.