California Rep. Bera on rise of democratic socialism: ‘It’s about stopping Donald Trump’

Rep.

Ami Bera (D-Calif.) on Monday said the rise of democratic socialism within the Democratic Party is "about stopping Donald Trump." Bera told CNN's John Berman that the Democratic Party is "a big party with lots of different ideas," but the common goal is about unity and "putting a check on Donald Trump.

"So, while...