A battleground state , Iowa with its six electoral votes may be key in the presidential election . One in three Iowans call themselves Catholics or evangelicals . President Bush has had challenges in Iowa because of his stance on social issues . President Barack Obama , who won Iowa in 2008 , will have a tough time doing it again .
A battleground state , Iowa with its six electoral votes may be key in the presidential election . One in three Iowans call themselves Catholics or evangelicals . Mitt Romney has had challenges in Iowa because of his history on social issues . President Barack Obama , who won Iowa in 2008 , may have a tough time doing it again .