The war in Iran has narrowed one well-trodden path for Asian migrants. Might it force countries to forge new ones? https://www.economist.com/asia/2026/04/16/collapsing-remittances-will-compound-asias-energy-shock?taid=69e59b627d0c9b000141aa12&utm_campaign=trueanthem&utm_medium=social&utm_source=voante