Fragile Iran ceasefire appears to hold as Iran warns the U.S. against attacks on its oil tankers and other ships

Iran warned the U.S. against attacking its oil tankers, raising concerns about escalating tensions amid the fragile ceasefire. The U.S. maintains a blockade of Iranian ports while seeking to negotiate a deal to end the war, reopen the Strait of Hormuz, and roll back Tehran's nuclear program. Russia offered to take enriched uranium from Iran to facilitate negotiations.