1948 United States presidential election in Iowa
Iowa was won by incumbent Democratic President Harry S . Truman of neighbouring Missouri , running with Senator Alben W . Barkley , with 50 . 31% of the popular vote , against Governor Thomas Dewey ( R–New York ) , running with Governor Earl Warren , with 47 . 58% of the popular vote . 
<triplet> Democratic <subj> R <obj> opposite of <triplet> Harry S. Truman <subj> Democratic <obj> member of political party <triplet> Alben W. Barkley <subj> Democratic <obj> member of political party <triplet> Governor <subj> New York <obj> applies to jurisdiction <triplet> Thomas Dewey <subj> R <obj> member of political party <triplet> R <subj> Democratic <obj> opposite of <triplet> New York <subj> Governor <obj> office held by head of government <triplet> Earl Warren <subj> Democratic <obj> member of political party <subj> R <obj> member of political party <subj> Governor <obj> position held