US-Iran draft agreement talks show fresh progress but major hurdles remain. Secretary Marco Rubio warns NATO allies to prepare worst case plans if Iran keeps Strait of Hormuz closed.

Pakistan-mediated one-page memo aims for ceasefire, Strait of Hormuz reopening and phased sanctions relief.
Some officials say announcement possible within hours with army chief visit planned.
Iranian sources deny final draft claims calling nuclear demands a permanent deadlock.
Sticking points center on uranium stockpile, enrichment curbs and no tolls on the strait.
Trump says he is in no hurry but keeps military options on table.
Secretary of State Marco Rubio notes incremental gains amid conflicting signals.
Oil prices and grocery bills hanging on every update from these talks.