Decades of rising income inequality and slowing economic growth have eroded a pillar of the American dream: the hope that each generation will do better than the one that came before, according to according to new research released recently.

If the findings hold up, they have profound economic, social and even political implications. The decline in what economists call “mobility” — how easy it is to move up the income ladder over a lifetime or across generations — has been especially stark in the Rust Belt states that helped propel Donald Trump to victory in last month’s presidential election.

Read more at Inequality Is Killing The American Dream | FiveThirtyEight