In April 2019, the US permanent representative to NATO, Kay Bailey Hutchison, said the alliance was working on a range of measures to ‘beef up’ air surveillance and that NATO would increase the number of its ships in the Black Sea to ensure safe passage. A Crimean representative to the Russian parliament, Ruslan Balbek, responded by saying, ‘No matter how much NATO beats its chest, the ships will pass through it only in accordance with Russian rules.’

