Proto-Cubism that Metzinger was the first to recognize explicitly and implicitly the significance of the use of "a free, mobile perspective", and the "mixing... of the successive and the simultaneous". He was the first to write of the fact that artists had abandoned traditional perspective and were now free to move around their subjects to paint them from various points in space, and at various moments in time. Metzinger's role at center of Cubism both as a painter and theorist prompted Guillaume Apollinaire to write of Picasso, Braque and Metzinger as the first three Cubist painters. Now well beyond the teachings
Immigration from China in the early 20th century Immigration from China in the early 20th century Significant Chinese immigration to the United States began with the California Gold Rush, in the late 1840s. Many of these immigrants were single men who worked for a time and then returned to China with their earnings. In subsequent decades, however, significant numbers of Chinese immigrants had settled permanently, and were competing for low-level jobs with other ethnic immigrant groups. Immigration from China was restricted by the Chinese Exclusion Act, passed in 1882. In all, 4,441 Chinese immigrants came to the USA through the Ellis Island Immigration Station, while others came to