Which of the following best explains how the labor pool was affected by immigration in the late 19th century and early 20th century? OA
There were millions of highly educated workers who helped improve American productivity.
OB.
There were many native-born Americans who no longer wanted to work.
There were large numbers of unskilled workers who were willing to work for low wages.
OC.
OD
There were not enough workers to meet the needs of American businesses.