The aim of this lecture is to present on Immigration in America. Immigrants come to the USA for jobs and opportunities. Pull factors are good stuff to bring immigrants here like jobs. Jobs pulled immigrants here. Free land was a pull factor. Push factors are bad stuff to push immigrants away like war or disease. This is potato famine. Many immigrants lived in tenements. The United States experienced major waves of immigration during the colonial era, the first part of the 19th century and from the 1880s to 1920.