Final answer:
The Ballets Russes' performance in Paris gave Europe its first look at contemporary ballet.
Step-by-step explanation:
The event that gave Europe its first look at contemporary ballet was the Ballets Russes' performance in Paris. The Ballets Russes was a ballet company founded by Russian impresario Sergei Diaghilev in 1909. Their performances in Paris revolutionized ballet by combining innovative choreography, music, and set design, and showcased the talents of prominent dancers and composers of the time.