Elon Musk issues $6 billion challenge to UN program. See director's response
by from CNN.com - RSS Channel - App International Edition on (#5RENT)
CNN's Brianna Keilar speaks to UN World Food Programme director David Beasley after Elon Musk offered to sell some of his Tesla (TSLA) stock "right now" if the UN can prove that $6 billion will solve world hunger.