Iowa farmer Matt Danner stands among the corn on his farm near Templeton. The state, which is enjoying a booming farm economy, could be crucial in deciding who will win the presidency of a country still reeling from recession. (Associated Press)

Iowa farmer Matt Danner stands among the corn on his farm near Templeton. The state, which is enjoying a booming farm economy, could be crucial in deciding who will win the presidency of a country still reeling from recession. (Associated Press)