Nativists' views of new immigrants were inacorrect because they overlooked the fact that america had been built by immigrants.

The Agriculture Adjustment Administration negatively affected the African Americans in the South because the African Americans in the South lost their jobs due to a reduction in production.

Explanation:

In the 1930s , President Roosevelt Franklin signed an Act called the Agriculture Adjustment Act. This act lead to the rise or the Agriculture Adjustment Administration. This Adminstration was in charge or monitoring and putting policies in place to pay farmers money in the form of subsidies to decrease the production or planting of agricultural produce which would reduce the supply of these produce

By doing this the prices of those agricultural produce would increase.

This act was successful in driving high the prices of agricultural produce but it had a negative effect on the farmers who happened to be African Americans. These farmers due to the low production lose their jobs.