Immigration waves in America

Referat
the first time when came over 100000. In 1830 600000 newcomers arrived America. The next big wave was after the big potato famine in Ireland between 1845 -1849 and after the political changes in Germany. In the years between 1861 and 1880 much people from Scandinavia, Austria-Hungry, Italy, Russia and China come to US to work and to build the ...