Final answer:
The Ku Klux Klan in the 1920s protested against racial integration, immigration, and religious diversity, promoting white supremacy and nativism.
Step-by-step explanation:
In the 1920s, the Ku Klux Klan (KKK) protested against various groups and issues that they believed threatened their perception of American values. They targeted African Americans, immigrants, and religious minorities such as Catholics and Jews. The KKK protested against racial integration, immigration, and religious diversity, promoting white supremacy and nativism.
Learn more about Ku Klux Klan protests in the 1920s