There are lots of reports of Ukrainian attacks on Russian shipping, but not so many about Russian attacks on Ukrainian ships. Over the last few months the Russians have been waging their own campaign to try and destroy shipping in and out of Ukrainian ports, which is vital to ship out Ukrainian food for sale. The port of Odesa and other Ukrainian ports not occupied by Russia. On July 22 not a single merchant ship entered Ukrainian waters to load up with grain, and we are getting into peak season for agricultural production. Shipping in and out is vital to Russia and Ukraine, particularly in terms of income generation.