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Claiming the right of innocent passage, the American warships Yorktown and Caron entered Soviet territorial waters in the Black Sea.

Innocent passage

Concept in the Law of the Sea

Innocent passage is a concept in the law of the sea that allows for a vessel to pass through the territorial sea of another state, subject to certain restrictions. The United Nations Convention on the Law of the Sea Article 19 defines innocent passage as: Passage is innocent so…
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USS Yorktown (CG-48)

Ticonderoga-class cruiser

USS Yorktown (DDG-48/CG-48) was a Ticonderoga-class cruiser in the United States Navy from 1984 to 2004, named for the American Revolutionary War Battle of Yorktown.
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USS Caron

Spruance-class destroyer

USS Caron (DD-970) was a Spruance-class destroyer, named for Hospital Corpsman Third Class Wayne M. Caron (1946–1968), who was killed in action during the Vietnam War, and posthumously awarded the Medal of Honor.
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1986 Black Sea incident

Ship incident in the Black Sea

On March 13, 1986, the American cruiser USS Yorktown and the destroyer USS Caron tried to exercise the right of innocent passage under international law through Soviet territorial waters in the Black Sea near the southern Crimean Peninsula. They were confronted by Soviet frigate…
Source: Wikipedia (CC BY-SA)

Black Sea

Eurasian sea northeast of the Mediterranean

The Black Sea is a marginal mediterranean sea lying between Europe and Asia, east of the Balkans, south of the East European Plain, west of the Caucasus, and north of Anatolia. It is bounded by Bulgaria, Georgia, Romania, Russia, Turkey, and Ukraine. The Black Sea is supplied by…
Source: Wikipedia (CC BY-SA)