In China, the world’s largest emitter of greenhouse gases, putting more electric vehicles on the road is critical. Determined to become a world leader in the market, that nation has imposed a requirement that’s compelling international manufacturers to go more green. Special correspondent Katrina Yu reports as part of "China: Power and Prosperity," with support from the Pulitzer Center. Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6 Follow us: Facebook: http://www.pbs.org/newshour Twitter: http://www.twitter.com/newshour Instagram: http://www.instagram.com/newshour Snapchat: @pbsnews Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe