What was the main agenda of the nativists?

1. To limit immigration to only English-speaking Foreigners
2. To keep illiterate people from immigrating to the United States
3. To exclude Chinese laborers from immigrating in order to save US jobs
4. To restrict immigration in order to preserve America for white, native-born Protestants

4. To restrict immigration in order to preserve America for white, native-born Protestants was the main agenda of the nativists during the late 19th and early 20th centuries in the United States. They feared that the influx of immigrants from Southern and Eastern Europe, Asia, and other parts of the world would dilute the cultural and ethnic purity of the nation, and sought to preserve the dominance of the white, Anglo-Saxon, Protestant majority. This led to the passage of restrictive immigration laws such as the Immigration Act of 1924, which greatly limited the number of immigrants who could come to the United States.

The main agenda of the nativists was:

4. To restrict immigration in order to preserve America for white, native-born Protestants.

The main agenda of the nativists refers to a historical movement during the late 19th and early 20th centuries in the United States. They were primarily concerned with preserving the interests and privileges of the existing American population, particularly those of white, native-born Protestants. Their agenda can be summarized as follows:

4. To restrict immigration in order to preserve America for white, native-born Protestants.

Now, if you're wondering how to arrive at this answer, here's what you could do:

1. Start by understanding the term "nativists" and its context within U.S. history.
2. Search for information about the main goals and beliefs of the nativist movement.
3. Analyze the various agendas put forth by nativists during that time.
4. Evaluate the statements provided and determine which one aligns with the nativists' primary objective.

In this case, option 4 is the most accurate representation of the nativists' main agenda.