What are the drawbacks of immigrants coming to the United States?

Lower employment for people without high-school diploma

Explanation:

According to data from United States Bureau of Labor Statistics, Immigrants generally created improvements in United States' economy. But a lot of immigrants tend to haven't possess the communication skills and understanding of US culture to obtain the high paying jobs right away.

Because of this, they tend to take up the jobs that's usually obtainable by the people without high school diploma.  Employers tend to prefer immigrants over them since a lot of immigrants wanted to accept lower pay rate.

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answer; (i-o) psychologist