Next week on 15 March many U.S. farmers face an important deadline. They must decide by then whether or not to sign up for crop insurance for their corn, soybean and/or spring wheat crops. The mix of relatively high crop prices, memories of last year's drought and concern about this year's growing season make this a key decision for many farmers. Farmers must decide if they want to insure crop yields or crop revenues and what level of coverage they want.Federally supported crop insurance programs date back to the Dust Bowl years during the 1930s when they were created to help farmers struggling with drought and the effects of the Great Depression. Following World War II, U.S. farm programs began to feature non-recourse price support loans...