Bannon role in Trump administration sets off critical firestorm

By Bill Trott WASHINGTON (Reuters) - White supremacists and neo-Nazis have rarely, if ever, in recent history been so enthusiastic about a presidential appointment as Donald Trump's choice of Steve Bannon to be his chief White House strategist. Before he took over as chief executive of Trump's campaign in August and led it to victory last week, Bannon headed Breitbart News, a website and voice for the alt-right movement, a loose right-wing confederation that includes hardcore nationalists, neo-N