The answer is: A) Investigation of Communism within the United States.
Answer:How did the Treaty of Versailles trigger the May Fourth movement? - Chinese territories that were taken by Germany, from the treaty, were given to Japan instead of China causing outrage in China and triggering the movement. ... The Treaty of Versailles led to the May Fourth Movement.
Explanation:
To end slavery and racism, It abolished slavery, but still people were racist so they set up Jim Crow laws of segregation. And people still are racist
The declaration of independence