Opposition to immigration grew so intense by the turn of the century that a Congressional commission was formed to study the issue. The Dillingham Commission issued a report that shocked because it said A. The immigration amounts of the 1700s had pushed The United States to being too full of human beings to allow any more to enter

B. The Irish immigrants would not be able to keep a job once in the United States borders because of discriminatory practices such as "No Irish Need Apply" signs in shop windows

C. Some races were unfit to become citizens and Eastern and Southern European immigrants were less intelligent than earlier immigrants from England and North West Europe

D. Chinese immigrants would be unable to work due to physical abnormalities