GAZA CITY/ISTANBUL Three-month-old Yahya al-Najjar died in a Gaza hospital after spending four days without baby formula, surviving only on anise tea, in a case that reflects the deepening famine threatening thousands of children in the besieged enclave. Yahya’s parents told Anadolu they searched for formula and nutritional supplements but found none, forcing them to feed him only anise -- herbal tea commonly used in the region -- in a desperate attempt to keep him alive. His emaciated body