What candidate of the United States Senate election in Iowa, 1998 is the current chairman of the Judiciary Committee of the 115th congress?
United States Senate election in Iowa, 1998: The 1998 United States Senate election in Iowa was held on November 3, 1998. United States Senate election in Iowa, 1998:  Incumbent Republican United States Senator Chuck Grassley sought re-election to a fourth term in the United States Senate, facing off against former State Representative David Osterberg, who won the Democratic nomination unopposed.
i don't know