Because immigrants moved to America looking for jobs and they needed to make money to live, There also were no Labor Unions that gave them a lot more rights and equality than before
The Incas, Mayans, and the Aztecs.
Answer:
Demography. In accordance with modern European patterns of demographic development, Germany's population rose from about 25 million in 1815 to over 60 million in 1914, despite heavy emigration
