Public opinion polls show a tight race in the Republican field in Iowa between former Arkansas Governor Mike Huckabee and former Massachusetts Governor Mitt Romney.

民意测试显示在共和党中，前阿肯色州州长迈克·哈克比和前马萨诸塞州州长米特·罗姆尼，在爱荷华州有一场激烈的竞选。