13 million 300 000 3 million 1.3 million
Maine Rhode Island Mississippi North Carolina Montana Nebraska Minnesota Missouri
Mountain State Buckeye State Hoosier State Hawkeye State
Iowa River Missouri River De Moines River Mississippi River
Interstate 80 Interstate 35 Interstate 29 Interstate 74
Spanish Irish German American
Herber Hoover Dwight D Eisenhower Franklin D Roosevelt Calvin Coolidge
Oats Rye Corn Soy Beans