Chinese FM 'cautiously optimistic' on Iran nuclear talks
By REUTERS
LAUSANNE, Switzerland - Chinese Foreign Minister Wang Yi said on Monday that Iran and world powers were narrowing their differences over Tehran's disputed nuclear programme, voicing optimism a day ahead of a self-imposed deadline for an outline accord."Positions are narrowing," Wang told reporters in the Swiss city of Lausanne, adding that he was "cautiously optimistic."Rocket sirens sound across northern Israel
