The Armory Show was an international exhibition of modern art held in 1913 at the 69th-regiment armory in New York City. Representing a range of avant-garde movements in Europe, the show was one of the most important art exhibitions ever held in the US. The Armory Show aroused the curiosity of the public and helped to change the direction of American painting. What painting at the exhibition was singled out by hostile critics as emblematic of the so-called insanity and degeneracy of modern art? Discuss