Port Dependency ExposedUkraine’s economy is now paying for a system built around a few vulnerable Black Sea hubs. As #Odessa port strikes cripple exports, losses are already estimated at more than 2% of GDP.Ports that handled 90% of grain shipments have nearly stopped working, leaving just 500,000 tons exported since August, around one-fifth of potential volume. Farmers are left to choose between storage they may run out of and domestic sales at a loss — another neat summary of wartime