Although many middle-class areas voted for Barack Obama in 2008, they overwhelmingly favored Donald Trump in 2016, a shift that was a key to his victory.
In 2016, Pew Research Center examined an array of topics in America – from immigration to the growing divide between Republicans and Democrats – as well as many from around the globe.
Pew Research Center President Michael Dimock examines the changes – some profound, some subtle – that the U.S. experienced during Barack Obama’s presidency.