Conversation so far:
What was Ira Hayes doing after the World War II?
Hayes attempted to lead a normal civilian life after the war
Did Ira Hayes have a family?
Is there something notable that he does after the war?
In 1946, Hayes walked and hitchhiked 1,300 miles from the Gila River Indian Community in Arizona to Edward Frederick Block, Sr.'s farm in Weslaco, Texas, to reveal the truth

Question: What truth is he wanting to reveal?
Self-contained rewrite: What truth is Ira Hayes wanting to reveal?