Como falhou a coligação que elegeu Obama, abrindo as portas a Trump

https://mobile.nytimes.com/2016/12/23/upshot/how-the-obama-coalition-crumbled-leaving-an-opening-for-trump.html?em_pos=small&emc=edit_up_20170531&nl=upshot&nl_art=1&nlid=78290501&ref=headline&te=1&referer=