Billionaire businessman Tom Steyer told NewsHour Weekend Sunday that “saying something different” sets him apart from the crowded field of Democratic candidates seeking to become the president next year. He joins Yamiche Alcindor from the campaign trail to discuss why climate change is his top priority, his years-long push to impeach President Trump and why no one can call him "a socialist." Stream your PBS favorites with the PBS app: to.pbs.org/2Jb8twG Find more from PBS NewsHour at www.pbs.org/newshour Subscribe to our YouTube channel: bit.ly/2HfsCD6 Follow us: Facebook: www.pbs.org/newshour Twitter: www.twitter.com/newshour Instagram: www.instagram.com/newshour Snapchat: @pbsnews Subscribe: PBS NewsHour podcasts: www.pbs.org/newshour/podcasts Newsletters: www.pbs.org/newshour/subscribe