No- it is not a separate country. Never has been. Although the flags of seven nations have flown over it. It was purchased by the US from the Danes in 1917 for 25 million in gold, and overseen by the Navy until 1931 when control was transferred to department on the interior. Residents may not vote in presidential elections and the representative to congress can not vote in session either.

you do not need a passport to visit as an American citizen.

Any other questions in regards to the islands, ask away.

The major Islands of The U.S. Virgin Islands are St. Croix, St. John and St. Thomas

The major Islands of the British Virgin Islands are Tortolo, Virgin Gorda, Anegada and Jost Van Dyke.

Hope this helps. 🙂