The document provides information on several modern art movements that emerged in the early 20th century including Cubism, Fauvism, Futurism, and German Expressionism. It discusses key artists like Picasso, Braque, Matisse, Kandinsky, and their major works. Important developments in other art forms such as modernist music, literature, dance, and cinema during this revolutionary period are also summarized. The rise of new techniques like collage and Cubist poetry are covered.