" In May 1925, President Calvin Coolidge signed the National Origins Act into law. The new law effectively closed the United States to most Jewish immigrants.
During the debate, Coolidge told the American people:
"Restricted immigration is not an offensive but purely a defensive action... We cast no aspersions on any race or creed, but we must remember that every object of our institutions of society and government will fail unless America be kept American. "

― , A Convenient Hatred: The History of Antisemitism