1920 United States presidential election in Iowa
Iowa voted for the Republican nominee , Senator Warren G . Harding of Ohio , over the Democratic nominee , Governor James M . Cox of Ohio . 
<triplet> Republican <subj> Democratic <obj> opposite of <triplet> Warren G. Harding <subj> Republican <obj> member of political party <triplet> James M. Cox <subj> Democratic <obj> member of political party