Question

This Russian born choreographer came to America in the 1930's and started the School of American Ballet, the school for the New York City Ballet.

Answer 1

The Russian-born choreographer you're referring to is George Balanchine. He came to America in the 1930s and co-founded the School of American Ballet, which is closely associated with the New York City Ballet. Balanchine is renowned for his significant contributions to the development of ballet in the United States.