Every day, the Ukraine Battlefield update newsletter offers a clear look at how the war is unfolding on the ground. Russia has effectively halted much of Ukraine’s seaborne grain exports. In recent weeks, we have written extensively about Ukrainian attacks on targets inside the Russian Federation. According to Ukrainska Pravda, 60 percent of Ukrainian imports and exports pass through the sea. Ukraine is thus returning to 2022, when Russia effectively blocked agricultural exports through the Black Sea.