สหรัฐ: รัฐในภาคมิดเวสต์ - Quiz Geografico

The Midwest is often referred to America’s heartland, in part because of its historical role as a producer of agricultural products, and in part because of its symbolic importance. Known for its great lakes, flat prairies, and fields of grain and corn, the region is home to about 20 percent of the American population. Nearly half of those, however, live in and around Chicago.