It is done—or rather, has begun. After an April cease-fire and nearly 70 days of indirect talks brokered by Pakistan and Qatar, Iran and the United States have signed a memorandum of understanding ending their war. This month in Switzerland, the two sides held their first round of talks under the MOU, emerging with a road map to a final agreement within 60 days; working groups on nuclear enrichment, sanctions, and implementation; and new channels to keep the Strait of Hormuz open and the