WION Gravitas: United States presents proof against Iran

US envoy to UN, Nikki Haley, has showed a irrefutable proof against Iran. Haley showed that Iran-made weapons were allegedly used by Houthis. Watch to know more. World is One News, WION examines global issues with in-depth analysis. We provide much more than the news of the day. Our aim is to empower people to explore their world. Subscribe to our channel at https://goo.gl/JfY3NI Check out our website: http://www.wionews.com Connect with us at our social media handles: Facebook: https://www.facebook.com/WIONews Twitter: https://twitter.com/WIONews Google Plus: https://plus.google.com/+WIONews