The immigration act 1924 (Hart-Cellar Act) was to enable the United States government to execute power to limit the number of immigrants or non-northern Europeans to enter into the U.S. This limitation aimed at limiting the number of Europeans and Asians entering the country. Later, in 1965the act was modified since it did not honor American Core principles which were; liberty, equality, unity, and diversity. In removing the racial and national barriers the Immigrant act would alter the demographic mix in the United States.
No because many Germans were bitter that the Treaty of Versailles limited the country's land and they had to pay the Allied Forces from World War one so in retaliation Germany attacked Poland which started world war one