Russia's War Against UkraineUkrInform: Defense Ministry reports Russian warships block Ukrainian maritime economic zonesBy UkrInform. Published May 11, 2019 at 3:32 pm Russian navy warships patrol one of the Chornomornaftogas drilling platforms in the Black Sea, Russia seized in 2014. Photo by dpsu.gov.uaThe stay of foreign ships in Ukrainian ports deters Russia’s naval presence in the Black Sea.Read more here.