Complex sentence: It was established on April 26 1939 by Alexandra Tolstoy, youngest daughter of the Russian writer Leo Tolstoy.It's headquarters are in Rockland County, New York in Valley Cottage.
Split into simpler sentences: It was established on April 26 1939 by Alexandra Tolstoy, youngest daughter of the Russian writer Leo Tolstoy. Its headquarters are in Rockland County, New York in Valley Cottage.