@CNN: Trump is creating a dangerous echo chamber around himself | By Julian Zelizer via @CNNOpinion https://t.co/QYRYVXgtDc https://t.co/lcZ6xl13wg

@CNN: Trump is creating a dangerous echo chamber around himself | By Julian Zelizer via @CNNOpinion https://t.co/QYRYVXgtDc https://t.co/lcZ6xl13wg