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A Ukrainian Navy officer looks at the scuttled, decommissioned Russian vessel Ochakov from the Black Sea shore outside the town of Myrnyi, Ukraine, on Thursday, March 6. In the early hours of the day, Russian naval personnel scuttled the decommissioned ship, blockading access for five Ukrainian Naval vessels now trapped inside of the Southern Naval Headquarters.
A Ukrainian Navy officer looks at the scuttled, decommissioned Russian vessel Ochakov from the Black Sea shore outside the town of Myrnyi, Ukraine, on Thursday, March 6. In the early hours of the day, Russian naval personnel scuttled the decommissioned ship, blockading access for five Ukrainian Naval vessels now trapped inside of the Southern Naval Headquarters.

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U.S. naval ship headed to the Black Sea

CNN's Ivan Watson gives insight on the current Ukraine crises from the Bosphorus Strait.

U.S. naval ship headed to the Black Sea

CNN's Ivan Watson gives insight on the current Ukraine crises from the Bosphorus Strait.