In his fourth book, "American Nations: A History of the Eleven Rival Regional Cultures in North America," award-winning author Colin Woodard identifies 11 distinct cultures that have historically divided the US.
"The country has been arguing about a lot of fundamental things lately including state roles and individual liberty," Woodard, a Maine native who won the 2012 George Polk Award for investigative reporting, told Business Insider.
More: The 11 nations of the United States - Business Insider (27. July 2015)"People choose to move to places where they identify with the values," Woodard says. "Red minorities go south and blue minorities go north to be in the majority. This is why blue states are getting bluer and red states are getting redder and the middle is getting smaller."
I thought this was quite interesting. Is it really the case that blue states are getting bluer and the red are getting redder in this manner?