Iran war began on February 28 with U.S. and Israeli strikes. Tehran retaliated by attacking Gulf infrastructure and restricting Hormuz traffic. Shipping rates from India, Pakistan, and China increased 18%. Transport costs for aid from Dubai to Sudan and Chad doubled to $1.87M. Rerouting adds 25 days to delivery times. UNHCR warns 23% of $8.5B budget is funded. Prolonged disruption and higher fuel costs will constrain aid