Respuesta :
Answer: He challenged a restaurant owner who refused him service.
Explanation: I read a history book online and I also took the test!
He challenged a restaurant owner who refused him service.
According to Wikipedia, around a month after he was given the Medal of Honor for helping out in World War II he was refused service and beaten with a bat at a restaurant because he was Hispanic.
If this is incorrect, please, don't refrain to tell me.