Which two situations would most likely cause cultural diffusion? a country undergoing frequent riots and political turmoil
a country experiencing an increase in industrial productivity
a country with little or no communication with the rest of the world
a region enduring a prolonged period of drought and famine
a region closed to outsiders to protect its national and cultural identity

a country experiencing an increase in industrial productivity

Explanation: this would lead to much more trade and cause many exchanges of cultural ideas

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.