Angel Island Immigration Station: The primary point for enforcing immigration policy and processing immigrants from Asia, where many Chinese immigrants were detained due to this act.
Gentlemen’s Agreement (1907): An informal agreement between U.S. and Japan whereby U.S agreed not to impose restriction on Japanese immigration or students, provided Japan did not allow further emigration to U.S.
Immigration Act of 1917 (Asiatic Barred Zone Act): This act added to restrictions on Asian immigration following similar principles as the Chinese Exclusion Act.