Guided-missile destroyer USS Donald Cook (DDG-75) transits the Bosphorus Strait en route to the Black Sea on Aug. 28, 2015. US Navy Photo
Turkey has closed off the Bosphorus and Dardanelles straits to warships from any country, whether or not they border the Black Sea, following Russia’s invasion of Ukraine.
The strait closures will still allow warships through if they are returning to a home base in the Black Sea, according to reporting from Naval News. This would include Russian ships in the...
https://news.usni.org/2022/02/28/turkey-closes-bosphorus-dardanelles-straits-to-warships