AXIOS (Barak Ravid) - Inside U.S.-Iran talks in Switzerland
U.S. and Iranian negotiators held marathon talks in Switzerland into Sunday night as they worked to launch a 60-day effort toward a new nuclear agreement. Why it matters: The nearly nonstop talks at the Lake Lucerne Summit signal both sides remain engaged despite significant differences and may be laying the groundwork for broader discussions on regional security. - The talks that Vice President JD Vance is spearheading for the U.S., along with officials including White House envoys Steve Witkoff and Jared Kushner, took place despite Iran claiming on Saturday that it was shutting down the Strait of Hormuz in response to Israeli ceasefire violations in Lebanon. Behind the scenes: The U.S. diplomat said one of the issues during…