The Rite of Spring Hungary as an enemy Russian citizen. Diaghilev negotiated his release in 1916 for a tour in the United States, but the dancer's mental health steadily declined and he took no further part in professional ballet after 1917. In 1920, when Diaghilev decided to revive "The Rite", he found that no one now remembered the choreography. After spending most of the war years in Switzerland, and becoming a permanent exile from his homeland after the 1917 Russian Revolution, Stravinsky resumed his partnership with Diaghilev when the war ended. In December 1920 Ernest Ansermet conducted a new production in Paris, choreographed by
Picasso and the Ballets Russes travel back to the land of human beings" after spending time with Diaghilev. Diaghilev, however, valued Picasso's work, and the drop curtain he created for "Le Train Bleu" - the painting of which was completed not by Picasso, but by Prince Alexander Schervashidze - was deemed so impressive that Diaghilev used it as the logo for the Ballets Russes. The writer Jean Cocteau, who introduced Picasso to Diaghilev, wrote the scenario for "Parade", and was Picasso’s neighbor in Rome said, "Picasso amazes me every day, to live near him is a lesson in nobility and hard work ... A badly