Iran agreed to allow United Nations nuclear inspectors back into the country, Vice President JD Vance said Monday after a marathon first round of high-level talks in Switzerland.

US Vice-President JD Vance has landed in Switzerland to meet with Iranian leaders and build on the fragile interim deal to end the war in Iran.

US Vice President JD Vance announced significant headway in diplomatic talks with Iran, aiming for a lasting shift in Middle Eastern relations. Speaking from Switzerland, Vance…