Conversation so far:
What conflicts did Marcus Garvey have with Du Bois?
Du Bois considered Garvey's program of complete separation a capitulation to white supremacy.
Can you elaborate?
a tacit admission that Blacks could never be equal to Whites.
How did he approach the situation?
Noting how popular the idea was with racist thinkers and politicians, Du Bois feared that Garvey threatened the gains made by his own movement.
Did they confront one another?
CANNOTANSWER.
Are there any other interesting aspects about this article?
Garvey recognized the influence of the Ku Klux Klan.

Question: What was their influence?
Self-contained rewrite: What did Garvey think was the influence of the KKK?