Twitter Explodes After Trump Aide Claims GOP Never Questioned Obama's Legitimacy

In a stunning display of hypocrisy, President-elect Donald Trump's chief of staff, Reince Priebus, claimed on Sunday that Republicans never questioned the legitimacy of President Barack Obama. 

Appearing on ABC News' "This Week," Priebus was responding to Congressman John Lewis' recent remarks, in which he said Trump will not be a legitimate president because Russia hacked the election to help him win. Trump responded by attacking Lewis, a civil rights icon, on Twitter, sparking massive outrage.  Read more.