A new constitution

This weekend, Chileans head to the polls to decide who will rewrite the country's constitution. CNN's Daniel Matamala explains why it's a historic experiment in democracy not just for the country, but the world. Transcript at vox.com/todayexplained. Support Today, Explained by making a financial contribution to Vox! bit.ly/givepodcasts. Learn more about your ad choices. Visit podcastchoices.com/adchoices