The immigration Act of 1924 established quotas for immigration based on the US population of each ethnic group in 1910. It made it even more difficult for people from southern and eastern Europe to migrate, only 2 percent of the given year 1890 not 3 per cent as in 1810. In the United States bureau of the census, historical statistics of the Unites states can be found, in here we can find how many southern and eastern Europeans entered the us between 1900 and the outbreak of the World War I, especially in the peak of 1907(Document B). This Act had four main principal factors, which influenced Congress into accepting this new act. These four reasons were mainly over political, economic, social and cultural (ethnic) issues.
Political issues were very important when deciding the faith of the Immigration Act. In Philadelphia Inquirer you can see a Bulsobist trying to get under the US flag, trying to incorporate Anarchism to the US (Document E). This fear that this could