Moscow vows response after US sends destroyer to Black Sea

https://www.rt.com/news/346105-us-military-demonstration-mediterranean/?utm_source=rss&utm_medium=rss&utm_campaign=RSS

American warships entering the Black Sea will prompt “response measures” from Moscow, a top Russian diplomat has warned, adding that another US aircraft carrier in the Mediterranean is clearly an attempt to show force ahead of an upcoming NATO summit.
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