Which of the following tools was most effectively used by Congress to limit the number of immigrants?

A. literacy tests
B. quota system
C. health exams
D. background cheks

Which of the following statements inmigration are most accurate? Select all that apply. (2 points)

A. Immigrants have not suffered discriminatory practies
B. Quotas were used to restrict immigrants from certain regions
C. Immigrants easily assimilate into American society
D. Immigrants often come to escape poor living conditions at home

For the first question, if I remember correctly, it was A, and for the 2nd, D.

Explanation:

From what I remember, Congress used literacy tests to limit the # of immigrants that came to the US, since they likely wouldn't be able to understand American language. And immigrants often suffer from poverty or persecution in their homes, which is why they immigrate.

answer; /// i do believe that the correct answer is (a); a farming tribe that settled primarily along the mississippi and arkansas rivers;

because the vietnam war was fought in an especially brutal and untraditional way