On June 21, the United States launched strikes on three Iranian nuclear sites, escalating the ongoing conflict between Israel and Iran. Political scientist Ian Bremmer explains why President Trump decided to bomb Iran, the risk of a broadening war and what to look for next at this uncertain moment. (This interview, hosted by TED’s Helen Walters, was recorded on June 22, 2025.) This video is part of the series “TED Explains the World with Ian Bremmer.” Watch more: https://go.ted.com/tedexplainstheworldwithianbremmer Join us in person at a TED conference: https://tedtalks.social/events Become a TED Member to support our mission: https://ted.com/membership Subscribe to a TED newsletter: https://ted.com/newsletters Follow TED! X: https://www.twitter.com/TEDTalks Instagram: https://www.instagram.com/ted Facebook: https://facebook.com/TED LinkedIn: https://www.linkedin.com/company/ted-conferences TikTok: https://www.tiktok.com/@tedtoks The TED Talks channel features talks, performances and original series from the world's leading thinkers and doers. Subscribe to our channel for videos on Technology, Entertainment and Design — plus science, business, global issues, the arts and more. Visit https://TED.com to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. https://youtu.be/GvG40fNtd2E TED's videos may be used for non-commercial purposes under a Creative Commons License, Attribution–Non Commercial–No Derivatives (or the CC BY – NC – ND 4.0 International) and in accordance with our TED Talks Usage Policy: https://www.ted.com/about/our-organization/our-policies-terms/ted-talks-usage-policy. For more information on using TED for commercial purposes (e.g. employee learning, in a film or online course), please submit a Media Request at https://media-requests.ted.com #TED #TEDTalks #Politics