st. petersburg and very cynically, but they compare the blockade of leningrad with what happened in mariupol, they only interpret it in their own way, according to the patient, to be honest, mr. peter, thank you for the information provided for the analysis petro andryushchenko, the adviser to the mayor of mariupol, was in touch with us. mariupol is trying to continue living, well, there is information from the black sea, where more than 90 commercial vessels have gathered at the entrance to the sulyn mouth of the danube. this is the only waterway to the ukrainian ports on the danube. we understand that now everyone in the world needs our food, in particular our grain. yes, but the main problem is logistics. well, the british are already demonstrating their readiness, at least verbally, to organize a force, so to speak the escort of merchant ships to our ports , at least in the black sea, the stones of the toreng group of the institute of strategic black sea studies are now attached mr. andriy, we congratulate you , so 90 commercial ships have all gathered at the entrance to the sulynsk estuary of the danube. this is the only truly waterway to ukrainian ports on the danube sea the