Opinion

What Democrats must learn from Trump’s victory

Voter discontent with the Democratic Party's left-flank is a big reason Trump is headed back to the White House.

Donald Trump.
Donald Trump takes the oath of office during the 58th presidential inauguration in Washington, D.C., on Jan. 20, 2017.Andrew Harrer / Bloomberg via Getty Images file

Brendan Buck

Brendan Buck is an NBC News and MSNBC political analyst. He was previously counselor to former House Speaker Paul Ryan and press secretary to former House Speaker John Boehner.