Many shipping routes are potential strangleholds on the global economy. Our data analysis of 41,387 pairs of ports assesses the scale of the vulnerability https://www.economist.com/briefing/2026/03/26/hormuz-is-not-the-only-weak-spot-for-global-trade?taid=69c7c779f7ed800001b2361d&utm_campaign=trueanthem&utm_medium=social&utm_source=voante