Imagine that you are studying the restriction of immigration to the United States in the 1920's. You have the following sources of information available to you. A 1924 newspaper editorial supporting the quota system that limited immigration The text of the 1924 Immigration Act (or the National Origins Act) The text of a speech made at a Ku Klux Klan rally in 1923 A Russian woman's account of her experiences during the Russian Civil War and her escape to the United States in 1922 A 1924 magazine editorial opposing the quota system that limited immigration The story of a Greek family's journey to the United States in 1906 written by a journalist in 1955 The 1910, 1920, and 1930 United States census data telling how many immigrants came from which countriesWhich is a secondary source?