The unfolding Iran war has ricocheted across the region and beyond, with nearly every country in the Middle East sustaining damage from missile hits, drone strikes or shrapnel, many reporting casualties, and key embassies, economic engines and passageways closing down. Off the coast of Sri Lanka, a US submarine sank an Iranian warship as the war intensified and its footprint grew. Foreign governments have for days urged their citizens to leave Middle East countries on any available commercial...