VOICED: Romney in razor-thin win over Santorum in Iowa

The video discusses the competitive Republican race in Iowa, highlighting Rick Santorum's unexpected rise and Mitt Romney's strategic focus on the economy. Santorum's campaign, driven by social conservatism and religious values, resonated with voters, while Romney maintained a steady, error-free campaign. Iowa's role as the first voting state in the presidential nominating process is emphasized, showcasing its outsized influence despite its small population.

What does the phrase 'land of opportunity' refer to in the context of the text?

What significance does Iowa hold in the context of U.S. politics?