Iran and a group of countries known as the P5+1 countries (United States, China, Russia, United Kingdom, France plus Germany) are headed back to the negotiating table, welcome news that may lead to a breakthrough on Iran’s nuclear program. Significant challenges remain to bridge differences and overcome decades of suspicion and mistrust, but these talks deserve our full support. A few months ago, talks seemed dead and chatter about Tehran’s nuclear program centered on when, not if, Israel would attack Iran.