Iran's Foreign Minister Abbas Araghchi (L) shakes hands with Pakistan's Prime Minister Muhammad Shehbaz Sharif (C) next to Pakistan's Chief of Army Staff Field Marshal Asim Munir (R) prior to a quadrilateral meeting between the United States, Iran, Pakistan and Qatar at the Burgenstock luxury hotel complex overlooking Lake Lucerne, Switzerland, on June 21, 2026, as part of high-level talks aimed at advancing a deal to end the Middle East conflict. A new round of negotiations over the Middle East war was set to kick off on June 21, 2026 with Iranian negotiators arriving in the Swiss host city hours ahead of US Vice President JD Vance, even as Tehran said it was closing the Strait of Hormuz again over Israeli attacks in Lebanon. (Photo by Fabrice COFFRINI / POOL / AFP)