New Delhi, June 23 -- Vice President JD Vance on Monday said his lengthy talks with senior Iranian officials in Switzerland created a "good foundation for a successful final deal" as they seek a permanent end to the war that the U.S. and Israel began in late February.

Vance and U.S. officials claimed progress on multiple fronts, including the establishment of "mechanisms" to ensure the Strait of Hormuz, a vital waterway for global energy shipments, stays open and to address fighting between Israel and Iranian-backed Hezbollah militants in southern Lebanon, where a ceasefire appeared to be holding.

The interim deal to end the fighting in Iran, signed last week by the leaders of the U.S. and Iran, sets a 60-day period for negotiations on ...