For10 points, name this country that produced the choreographers of West Side Story and Appalachian Spring, JeromeRobbins and Martha Graham.
One artist from this country choreographed "The Bathing Beauty Ballet" for a work about a conman whosells fake watches. A dancer from this country choreographed the first part of a ballet using a Passacagliaand Six Pieces by Anton Webern; that dancer played the part of Mary, Queen of Scots in Episode I of thatballet. One of the only prima ballerinas from this country died in April of 2013 and was the third wife andfrequent collaborator of (*) George Balanchine. This country was the home of the choreographer of "Tonight,"and "Cool" for a musical, as well as the choreographer of the variations on the Shaker hymn, "Simple Gifts." For10 points, name this country that produced the choreographers of West Side Story and Appalachian Spring, JeromeRobbins and Martha Graham.
One artist from this country choreographed "The Bathing Beauty Ballet" for a work about a conman whosells fake watches.
United States of America [or U.S.A.; prompt on "America"]