Robert F. Kennedy published The Enemy Within.
He gained national attention as the chief counsel of the Senate Labor Rackets Committee from 1957 to 1959 , where he publicly challenged Teamsters President Jimmy Hoffa over the corrupt practices of its union and authored The Enemy Within , a book about corruption in organized labor .	Senate Labor Rackets Committee	United States Senate Select Committee on Improper Activities in Labor and Management	Teamsters	Teamsters	Jimmy Hoffa	Jimmy Hoffa	The Enemy Within	The Enemy Within (Kennedy book)
