Wat was one reason for anti immigrant sentiment in the early 1900

One reason for anti immigrant sentiment in the early 1900's was competition for jobs.

 The correct answer is :  competition for jobs

Explanation:   The biggest economic worries of the citizens of the United States because of the immigrants are the fear that generates more competition towards the achievement of a job and a resistance for having to pay for the social services of all the immigrants and their respective families.

no every country is held to the same degree as others just some member countries such as the usa and germany are more economically sound so the need to show there support to all others