Over two dozen ships have left the largest Ukrainian ports in the Black Sea since July 22, when Russia and Ukraine signed an agreement brokered by the United Nations and Turkey to allow grain exports from Ukraine to restart. After months of exports being blocked by Russian warships and Ukrainian sea mines, one of the first vessels to leave was chartered by the UN and carried 23,000 tons of wheat for the World Food Program to help avert famine in Ethiopia and other parts of Africa.
So far,…