Describe Dadism and Surrealism and explain their relationship to the experiences produced by World War I.

Europe after the Rain: Dadaism and Surrealism (full movie) (1:27:15)

Describe Dadism and Surrealism and explain their relationship to the experiences produced by World War I. How, for example, did World War I change perceptions of reality, reason, logic and human civilization and in what ways were these changes expressed in these new art forms?