Answer:
1) Big tent, (1901)
2) Political Ideology Begins. (1903)
3) Naturalization Act Creates Bureau Of Immigration And Naturalization.(1906)
4) United States and Japan sing the " Gentleman Agreement " Allowing Japan " Picture Brides " to immigrate.(1907)
5) Metaphor for the United States. (1909)
6) US Congress Authorizes " Mounted Inspectors " Along the US - Mexico Border. (1915 - 1916)
7) Magnuson Act Allows Chinese to become US Citizens (1943)
8) Displaced Persons Act Allows People Uprooted by World War ll to immigrate United States. (1948)
Hope this help u☆