Political Effects: The Hundred Years' War had a profound impact on the political landscape of Europe. The war led to the rise of nationalism in both England and France, as well as the decline of feudalism. The war also resulted in the strengthening of the monarchy in both countries.
Social Effects: The Hundred Years' War had a devastating impact on the social fabric of both England and France. The war led to widespread death and destruction, as well as the displacement of large numbers of people. The war also led to an increase in crime and social unrest.