The New American Heartland: Renewing the Middle Class by Revitalizing Middle America
Manufacturing never employed most American workers. Service and manufacturing employment rose in parallel as agricultural employment declined, until manufacturing employment peaked in the 1950s at 30 percent of the workforce and began its gradual decline. By 2010 nearly 80 percent of Americans worked in the service sector. Almost four out of ten of all ears of corn (maize) grown on earth originate in the watershed of the Mississippi River, which is also the source of most US grain, cotton, sorghum, soy, livestock and poultry. [node:read-more:link]