By the mid-1920's, the United States had adopted an immigration policy that severely limited the number of immigrants that came from each country into the United States. The 1920's was a time of prosperity and happiness and the government didn't want to ruin that by allowing a lot of people from different nations into America. <span />
, the United States did not officially join the League of Nations due to opposition from isolationists in Congress.
Answer:
Corroboration. When you are analysing a source, it is helpful to compare what information it provides when compared with other sources. This helps you to more successfully evaluate your sources, especially in regards to their accuracy.
Explanation:
