What can I say about the First World War, a war in which I served as an infantryman, a war I hated at the start and to which I never warmed as it proceeded?

In 1916 he changed the spelling of his name to George Grosz as a protest against German nationalism and out of a romantic enthusiasm for America that originated in his early reading of the books of James Fenimore Cooper Bret Harte and Karl May and which he retained for the rest of his life. Most have been unsuccessful.

He was a prominent member of the Berlin Dada and New Objectivity group during the Weimar Republic before he emigrated to the United States in 1933.