Economists and analysts of all kinds like to talk about the interconnected globalization of the world economy. Those of us who focus primarily on markets are well aware that commodity markets no longer have national borders, and that futures markets for soybeans, crude oil, corn, copper or gold located in the U.S., London or wherever have truly become world markets.We know this intellectually, but when we are in the midst of a crucial U.S. growing season for spring planted crops, and weather issues are a concern, we do tend to narrow our focus to what is happening here and we pay less attention to the rest of the world. This is certainly understandable, and it is not necessarily a bad thing. U.S. crops do have a major impact on world supp...